2017199525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{3407}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 2730789504

約数和(自身を除く): 713589979

約数列:

[1, 5, 11, 25, 55, 275, 2153, 3407, 10765, 17035, 23683, 37477, 53825, 85175, 118415, 187385, 592075, 936925, 7335271, 36676355, 80687981, 183381775, 403439905, 2017199525]

約数ペア:

[(1, 2017199525), (5, 403439905), (11, 183381775), (25, 80687981), (55, 36676355), (275, 7335271), (2153, 936925), (3407, 592075), (10765, 187385), (17035, 118415), (23683, 85175), (37477, 53825)]