25551000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 91990080

約数和(自身を除く): 66439080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 125, 136, 150, 153, 167, 170, 180, 200, 204, 225, 250, 255, 300, 306, 334, 340, 360, 375, 408, 425, 450, 500, 501, 510, 600, 612, 668, 680, 750, 765, 835, 850, 900, 1000, 1002, 1020, 1125, 1224, 1275, 1336, 1500, 1503, 1530, 1670, 1700, 1800, 2004, 2040, 2125, 2250, 2505, 2550, 2839, 3000, 3006, 3060, 3340, 3400, 3825, 4008, 4175, 4250, 4500, 5010, 5100, 5678, 6012, 6120, 6375, 6680, 7515, 7650, 8350, 8500, 8517, 9000, 10020, 10200, 11356, 12024, 12525, 12750, 14195, 15030, 15300, 16700, 17000, 17034, 19125, 20040, 20875, 22712, 25050, 25500, 25551, 28390, 30060, 30600, 33400, 34068, 37575, 38250, 41750, 42585, 50100, 51000, 51102, 56780, 60120, 62625, 68136, 70975, 75150, 76500, 83500, 85170, 100200, 102204, 113560, 125250, 127755, 141950, 150300, 153000, 167000, 170340, 187875, 204408, 212925, 250500, 255510, 283900, 300600, 340680, 354875, 375750, 425850, 501000, 511020, 567800, 638775, 709750, 751500, 851700, 1022040, 1064625, 1277550, 1419500, 1503000, 1703400, 2129250, 2555100, 2839000, 3193875, 4258500, 5110200, 6387750, 8517000, 12775500, 25551000]

約数ペア:

[(1, 25551000), (2, 12775500), (3, 8517000), (4, 6387750), (5, 5110200), (6, 4258500), (8, 3193875), (9, 2839000), (10, 2555100), (12, 2129250), (15, 1703400), (17, 1503000), (18, 1419500), (20, 1277550), (24, 1064625), (25, 1022040), (30, 851700), (34, 751500), (36, 709750), (40, 638775), (45, 567800), (50, 511020), (51, 501000), (60, 425850), (68, 375750), (72, 354875), (75, 340680), (85, 300600), (90, 283900), (100, 255510), (102, 250500), (120, 212925), (125, 204408), (136, 187875), (150, 170340), (153, 167000), (167, 153000), (170, 150300), (180, 141950), (200, 127755), (204, 125250), (225, 113560), (250, 102204), (255, 100200), (300, 85170), (306, 83500), (334, 76500), (340, 75150), (360, 70975), (375, 68136), (408, 62625), (425, 60120), (450, 56780), (500, 51102), (501, 51000), (510, 50100), (600, 42585), (612, 41750), (668, 38250), (680, 37575), (750, 34068), (765, 33400), (835, 30600), (850, 30060), (900, 28390), (1000, 25551), (1002, 25500), (1020, 25050), (1125, 22712), (1224, 20875), (1275, 20040), (1336, 19125), (1500, 17034), (1503, 17000), (1530, 16700), (1670, 15300), (1700, 15030), (1800, 14195), (2004, 12750), (2040, 12525), (2125, 12024), (2250, 11356), (2505, 10200), (2550, 10020), (2839, 9000), (3000, 8517), (3006, 8500), (3060, 8350), (3340, 7650), (3400, 7515), (3825, 6680), (4008, 6375), (4175, 6120), (4250, 6012), (4500, 5678), (5010, 5100)]