40876875

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 90

約数和(自身を含む): 81751956

約数和(自身を除く): 40875081

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, 625, 645, 845, 975, 1075, 1125, 1521, 1625, 1677, 1875, 1935, 2535, 2795, 2925, 3225, 4225, 4875, 5031, 5375, 5625, 7267, 7605, 8125, 8385, 9675, 12675, 13975, 14625, 16125, 21125, 21801, 24375, 25155, 26875, 36335, 38025, 41925, 48375, 63375, 65403, 69875, 73125, 80625, 105625, 109005, 125775, 181675, 190125, 209625, 241875, 316875, 327015, 349375, 545025, 628875, 908375, 950625, 1048125, 1635075, 2725125, 3144375, 4541875, 8175375, 13625625, 40876875]

約数ペア:

[(1, 40876875), (3, 13625625), (5, 8175375), (9, 4541875), (13, 3144375), (15, 2725125), (25, 1635075), (39, 1048125), (43, 950625), (45, 908375), (65, 628875), (75, 545025), (117, 349375), (125, 327015), (129, 316875), (169, 241875), (195, 209625), (215, 190125), (225, 181675), (325, 125775), (375, 109005), (387, 105625), (507, 80625), (559, 73125), (585, 69875), (625, 65403), (645, 63375), (845, 48375), (975, 41925), (1075, 38025), (1125, 36335), (1521, 26875), (1625, 25155), (1677, 24375), (1875, 21801), (1935, 21125), (2535, 16125), (2795, 14625), (2925, 13975), (3225, 12675), (4225, 9675), (4875, 8385), (5031, 8125), (5375, 7605), (5625, 7267)]