1253408355

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 2197686816

約数和(自身を除く): 944278461

約数列:

[1, 3, 5, 9, 15, 45, 173, 233, 519, 691, 699, 865, 1165, 1557, 2073, 2097, 2595, 3455, 3495, 6219, 7785, 10365, 10485, 31095, 40309, 119543, 120927, 161003, 201545, 358629, 362781, 483009, 597715, 604635, 805015, 1075887, 1449027, 1793145, 1813905, 2415045, 5379435, 7245135, 27853519, 83560557, 139267595, 250681671, 417802785, 1253408355]

約数ペア:

[(1, 1253408355), (3, 417802785), (5, 250681671), (9, 139267595), (15, 83560557), (45, 27853519), (173, 7245135), (233, 5379435), (519, 2415045), (691, 1813905), (699, 1793145), (865, 1449027), (1165, 1075887), (1557, 805015), (2073, 604635), (2097, 597715), (2595, 483009), (3455, 362781), (3495, 358629), (6219, 201545), (7785, 161003), (10365, 120927), (10485, 119543), (31095, 40309)]