725520003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 1057675584

約数和(自身を除く): 332155581

約数列:

[1, 3, 13, 39, 113, 193, 339, 579, 853, 1469, 2509, 2559, 4407, 7527, 11089, 21809, 33267, 65427, 96389, 164629, 283517, 289167, 493887, 850551, 1253057, 2140177, 3759171, 6420531, 18603077, 55809231, 241840001, 725520003]

約数ペア:

[(1, 725520003), (3, 241840001), (13, 55809231), (39, 18603077), (113, 6420531), (193, 3759171), (339, 2140177), (579, 1253057), (853, 850551), (1469, 493887), (2509, 289167), (2559, 283517), (4407, 164629), (7527, 96389), (11089, 65427), (21809, 33267)]