8175375

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 16329456

約数和(自身を除く): 8154081

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 125, 129, 169, 195, 215, 225, 325, 375, 387, 507, 559, 585, 645, 845, 975, 1075, 1125, 1521, 1625, 1677, 1935, 2535, 2795, 2925, 3225, 4225, 4875, 5031, 5375, 7267, 7605, 8385, 9675, 12675, 13975, 14625, 16125, 21125, 21801, 25155, 36335, 38025, 41925, 48375, 63375, 65403, 69875, 109005, 125775, 181675, 190125, 209625, 327015, 545025, 628875, 908375, 1635075, 2725125, 8175375]

約数ペア:

[(1, 8175375), (3, 2725125), (5, 1635075), (9, 908375), (13, 628875), (15, 545025), (25, 327015), (39, 209625), (43, 190125), (45, 181675), (65, 125775), (75, 109005), (117, 69875), (125, 65403), (129, 63375), (169, 48375), (195, 41925), (215, 38025), (225, 36335), (325, 25155), (375, 21801), (387, 21125), (507, 16125), (559, 14625), (585, 13975), (645, 12675), (845, 9675), (975, 8385), (1075, 7605), (1125, 7267), (1521, 5375), (1625, 5031), (1677, 4875), (1935, 4225), (2535, 3225), (2795, 2925)]