72468975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 128063232

約数和(自身を除く): 55594257

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 575, 645, 977, 989, 1075, 1725, 2931, 2967, 3225, 4885, 4945, 14655, 14835, 22471, 24425, 24725, 42011, 67413, 73275, 74175, 112355, 126033, 210055, 337065, 561775, 630165, 966253, 1050275, 1685325, 2898759, 3150825, 4831265, 14493795, 24156325, 72468975]

約数ペア:

[(1, 72468975), (3, 24156325), (5, 14493795), (15, 4831265), (23, 3150825), (25, 2898759), (43, 1685325), (69, 1050275), (75, 966253), (115, 630165), (129, 561775), (215, 337065), (345, 210055), (575, 126033), (645, 112355), (977, 74175), (989, 73275), (1075, 67413), (1725, 42011), (2931, 24725), (2967, 24425), (3225, 22471), (4885, 14835), (4945, 14655)]