10991475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4468

約数の個数: 36

約数和(自身を含む): 21481512

約数和(自身を除く): 10490037

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 4441, 13323, 22205, 39969, 48851, 66615, 111025, 146553, 199845, 244255, 333075, 439659, 732765, 999225, 1221275, 2198295, 3663825, 10991475]

約数ペア:

[(1, 10991475), (3, 3663825), (5, 2198295), (9, 1221275), (11, 999225), (15, 732765), (25, 439659), (33, 333075), (45, 244255), (55, 199845), (75, 146553), (99, 111025), (165, 66615), (225, 48851), (275, 39969), (495, 22205), (825, 13323), (2475, 4441)]