80902665

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31541}}^1$

素因数の和:31574

約数の個数: 32

約数和(自身を含む): 151401600

約数和(自身を除く): 70498935

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 31541, 94623, 157705, 283869, 473115, 599279, 851607, 1419345, 1797837, 2996395, 4258035, 5393511, 8989185, 16180533, 26967555, 80902665]

約数ペア:

[(1, 80902665), (3, 26967555), (5, 16180533), (9, 8989185), (15, 5393511), (19, 4258035), (27, 2996395), (45, 1797837), (57, 1419345), (95, 851607), (135, 599279), (171, 473115), (285, 283869), (513, 157705), (855, 94623), (2565, 31541)]