25857000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:70

約数の個数: 288

約数和(自身を含む): 100203480

約数和(自身を除く): 74346480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 25, 26, 30, 34, 36, 39, 40, 45, 50, 51, 52, 60, 65, 68, 72, 75, 78, 85, 90, 100, 102, 104, 117, 120, 125, 130, 136, 150, 153, 156, 169, 170, 180, 195, 200, 204, 221, 225, 234, 250, 255, 260, 300, 306, 312, 325, 338, 340, 360, 375, 390, 408, 425, 442, 450, 468, 500, 507, 510, 520, 585, 600, 612, 650, 663, 676, 680, 750, 765, 780, 845, 850, 884, 900, 936, 975, 1000, 1014, 1020, 1105, 1125, 1170, 1224, 1275, 1300, 1326, 1352, 1500, 1521, 1530, 1560, 1625, 1690, 1700, 1768, 1800, 1950, 1989, 2028, 2040, 2125, 2210, 2250, 2340, 2535, 2550, 2600, 2652, 2873, 2925, 3000, 3042, 3060, 3250, 3315, 3380, 3400, 3825, 3900, 3978, 4056, 4225, 4250, 4420, 4500, 4680, 4875, 5070, 5100, 5304, 5525, 5746, 5850, 6084, 6120, 6375, 6500, 6630, 6760, 7605, 7650, 7800, 7956, 8450, 8500, 8619, 8840, 9000, 9750, 9945, 10140, 10200, 11050, 11492, 11700, 12168, 12675, 12750, 13000, 13260, 14365, 14625, 15210, 15300, 15912, 16575, 16900, 17000, 17238, 19125, 19500, 19890, 20280, 21125, 22100, 22984, 23400, 25350, 25500, 25857, 26520, 27625, 28730, 29250, 30420, 30600, 33150, 33800, 34476, 38025, 38250, 39000, 39780, 42250, 43095, 44200, 49725, 50700, 51000, 51714, 55250, 57460, 58500, 60840, 63375, 66300, 68952, 71825, 76050, 76500, 79560, 82875, 84500, 86190, 99450, 101400, 103428, 110500, 114920, 117000, 126750, 129285, 132600, 143650, 152100, 153000, 165750, 169000, 172380, 190125, 198900, 206856, 215475, 221000, 248625, 253500, 258570, 287300, 304200, 331500, 344760, 359125, 380250, 397800, 430950, 497250, 507000, 517140, 574600, 646425, 663000, 718250, 760500, 861900, 994500, 1034280, 1077375, 1292850, 1436500, 1521000, 1723800, 1989000, 2154750, 2585700, 2873000, 3232125, 4309500, 5171400, 6464250, 8619000, 12928500, 25857000]

約数ペア:

[(1, 25857000), (2, 12928500), (3, 8619000), (4, 6464250), (5, 5171400), (6, 4309500), (8, 3232125), (9, 2873000), (10, 2585700), (12, 2154750), (13, 1989000), (15, 1723800), (17, 1521000), (18, 1436500), (20, 1292850), (24, 1077375), (25, 1034280), (26, 994500), (30, 861900), (34, 760500), (36, 718250), (39, 663000), (40, 646425), (45, 574600), (50, 517140), (51, 507000), (52, 497250), (60, 430950), (65, 397800), (68, 380250), (72, 359125), (75, 344760), (78, 331500), (85, 304200), (90, 287300), (100, 258570), (102, 253500), (104, 248625), (117, 221000), (120, 215475), (125, 206856), (130, 198900), (136, 190125), (150, 172380), (153, 169000), (156, 165750), (169, 153000), (170, 152100), (180, 143650), (195, 132600), (200, 129285), (204, 126750), (221, 117000), (225, 114920), (234, 110500), (250, 103428), (255, 101400), (260, 99450), (300, 86190), (306, 84500), (312, 82875), (325, 79560), (338, 76500), (340, 76050), (360, 71825), (375, 68952), (390, 66300), (408, 63375), (425, 60840), (442, 58500), (450, 57460), (468, 55250), (500, 51714), (507, 51000), (510, 50700), (520, 49725), (585, 44200), (600, 43095), (612, 42250), (650, 39780), (663, 39000), (676, 38250), (680, 38025), (750, 34476), (765, 33800), (780, 33150), (845, 30600), (850, 30420), (884, 29250), (900, 28730), (936, 27625), (975, 26520), (1000, 25857), (1014, 25500), (1020, 25350), (1105, 23400), (1125, 22984), (1170, 22100), (1224, 21125), (1275, 20280), (1300, 19890), (1326, 19500), (1352, 19125), (1500, 17238), (1521, 17000), (1530, 16900), (1560, 16575), (1625, 15912), (1690, 15300), (1700, 15210), (1768, 14625), (1800, 14365), (1950, 13260), (1989, 13000), (2028, 12750), (2040, 12675), (2125, 12168), (2210, 11700), (2250, 11492), (2340, 11050), (2535, 10200), (2550, 10140), (2600, 9945), (2652, 9750), (2873, 9000), (2925, 8840), (3000, 8619), (3042, 8500), (3060, 8450), (3250, 7956), (3315, 7800), (3380, 7650), (3400, 7605), (3825, 6760), (3900, 6630), (3978, 6500), (4056, 6375), (4225, 6120), (4250, 6084), (4420, 5850), (4500, 5746), (4680, 5525), (4875, 5304), (5070, 5100)]