25451400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 85775760

約数和(自身を除く): 60324360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 251, 260, 300, 312, 325, 338, 390, 502, 507, 520, 600, 650, 676, 753, 780, 845, 975, 1004, 1014, 1255, 1300, 1352, 1506, 1560, 1690, 1950, 2008, 2028, 2510, 2535, 2600, 3012, 3263, 3380, 3765, 3900, 4056, 4225, 5020, 5070, 6024, 6275, 6526, 6760, 7530, 7800, 8450, 9789, 10040, 10140, 12550, 12675, 13052, 15060, 16315, 16900, 18825, 19578, 20280, 25100, 25350, 26104, 30120, 32630, 33800, 37650, 39156, 42419, 48945, 50200, 50700, 65260, 75300, 78312, 81575, 84838, 97890, 101400, 127257, 130520, 150600, 163150, 169676, 195780, 212095, 244725, 254514, 326300, 339352, 391560, 424190, 489450, 509028, 636285, 652600, 848380, 978900, 1018056, 1060475, 1272570, 1696760, 1957800, 2120950, 2545140, 3181425, 4241900, 5090280, 6362850, 8483800, 12725700, 25451400]

約数ペア:

[(1, 25451400), (2, 12725700), (3, 8483800), (4, 6362850), (5, 5090280), (6, 4241900), (8, 3181425), (10, 2545140), (12, 2120950), (13, 1957800), (15, 1696760), (20, 1272570), (24, 1060475), (25, 1018056), (26, 978900), (30, 848380), (39, 652600), (40, 636285), (50, 509028), (52, 489450), (60, 424190), (65, 391560), (75, 339352), (78, 326300), (100, 254514), (104, 244725), (120, 212095), (130, 195780), (150, 169676), (156, 163150), (169, 150600), (195, 130520), (200, 127257), (251, 101400), (260, 97890), (300, 84838), (312, 81575), (325, 78312), (338, 75300), (390, 65260), (502, 50700), (507, 50200), (520, 48945), (600, 42419), (650, 39156), (676, 37650), (753, 33800), (780, 32630), (845, 30120), (975, 26104), (1004, 25350), (1014, 25100), (1255, 20280), (1300, 19578), (1352, 18825), (1506, 16900), (1560, 16315), (1690, 15060), (1950, 13052), (2008, 12675), (2028, 12550), (2510, 10140), (2535, 10040), (2600, 9789), (3012, 8450), (3263, 7800), (3380, 7530), (3765, 6760), (3900, 6526), (4056, 6275), (4225, 6024), (5020, 5070)]