289201465

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 405409536

約数和(自身を除く): 116208071

約数列:

[1, 5, 7, 35, 83, 113, 415, 565, 581, 791, 881, 2905, 3955, 4405, 6167, 9379, 30835, 46895, 65653, 73123, 99553, 328265, 365615, 497765, 511861, 696871, 2559305, 3484355, 8262899, 41314495, 57840293, 289201465]

約数ペア:

[(1, 289201465), (5, 57840293), (7, 41314495), (35, 8262899), (83, 3484355), (113, 2559305), (415, 696871), (565, 511861), (581, 497765), (791, 365615), (881, 328265), (2905, 99553), (3955, 73123), (4405, 65653), (6167, 46895), (9379, 30835)]