40457625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 74570496

約数和(自身を除く): 34112871

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 125, 129, 193, 195, 215, 325, 375, 559, 579, 645, 965, 975, 1075, 1625, 1677, 2509, 2795, 2895, 3225, 4825, 4875, 5375, 7527, 8299, 8385, 12545, 13975, 14475, 16125, 24125, 24897, 37635, 41495, 41925, 62725, 69875, 72375, 107887, 124485, 188175, 207475, 209625, 313625, 323661, 539435, 622425, 940875, 1037375, 1618305, 2697175, 3112125, 8091525, 13485875, 40457625]

約数ペア:

[(1, 40457625), (3, 13485875), (5, 8091525), (13, 3112125), (15, 2697175), (25, 1618305), (39, 1037375), (43, 940875), (65, 622425), (75, 539435), (125, 323661), (129, 313625), (193, 209625), (195, 207475), (215, 188175), (325, 124485), (375, 107887), (559, 72375), (579, 69875), (645, 62725), (965, 41925), (975, 41495), (1075, 37635), (1625, 24897), (1677, 24125), (2509, 16125), (2795, 14475), (2895, 13975), (3225, 12545), (4825, 8385), (4875, 8299), (5375, 7527)]