1328673025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{3907}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 1682503424

約数和(自身を除く): 353830399

約数列:

[1, 5, 25, 61, 223, 305, 1115, 1525, 3907, 5575, 13603, 19535, 68015, 97675, 238327, 340075, 871261, 1191635, 4356305, 5958175, 21781525, 53146921, 265734605, 1328673025]

約数ペア:

[(1, 1328673025), (5, 265734605), (25, 53146921), (61, 21781525), (223, 5958175), (305, 4356305), (1115, 1191635), (1525, 871261), (3907, 340075), (5575, 238327), (13603, 97675), (19535, 68015)]