80897535

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10513}}^1$

素因数の和:10549

約数の個数: 40

約数和(自身を含む): 152663280

約数和(自身を除く): 71765745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 10513, 31539, 52565, 94617, 157695, 199747, 283851, 473085, 599241, 851553, 998735, 1419255, 1797723, 2996205, 4257765, 5393169, 8988615, 16179507, 26965845, 80897535]

約数ペア:

[(1, 80897535), (3, 26965845), (5, 16179507), (9, 8988615), (15, 5393169), (19, 4257765), (27, 2996205), (45, 1797723), (57, 1419255), (81, 998735), (95, 851553), (135, 599241), (171, 473085), (285, 283851), (405, 199747), (513, 157695), (855, 94617), (1539, 52565), (2565, 31539), (7695, 10513)]