90631475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 123533760

約数和(自身を除く): 32902285

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 2371, 3475, 7645, 11855, 26081, 38225, 59275, 130405, 329569, 652025, 1647845, 3625259, 8239225, 18126295, 90631475]

約数ペア:

[(1, 90631475), (5, 18126295), (11, 8239225), (25, 3625259), (55, 1647845), (139, 652025), (275, 329569), (695, 130405), (1529, 59275), (2371, 38225), (3475, 26081), (7645, 11855)]