90221495

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2179}}^1$

素因数の和:2224

約数の個数: 36

約数和(自身を含む): 136437480

約数和(自身を除く): 46215985

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 169, 245, 455, 637, 845, 1183, 2179, 3185, 5915, 8281, 10895, 15253, 28327, 41405, 76265, 106771, 141635, 198289, 368251, 533855, 991445, 1388023, 1841255, 2577757, 6940115, 12888785, 18044299, 90221495]

約数ペア:

[(1, 90221495), (5, 18044299), (7, 12888785), (13, 6940115), (35, 2577757), (49, 1841255), (65, 1388023), (91, 991445), (169, 533855), (245, 368251), (455, 198289), (637, 141635), (845, 106771), (1183, 76265), (2179, 41405), (3185, 28327), (5915, 15253), (8281, 10895)]