85825510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 158241600

約数和(自身を除く): 72416090

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 355, 545, 710, 1090, 1109, 2218, 5545, 7739, 11090, 15478, 38695, 77390, 78739, 120881, 157478, 241762, 393695, 604405, 787390, 1208810, 8582551, 17165102, 42912755, 85825510]

約数ペア:

[(1, 85825510), (2, 42912755), (5, 17165102), (10, 8582551), (71, 1208810), (109, 787390), (142, 604405), (218, 393695), (355, 241762), (545, 157478), (710, 120881), (1090, 78739), (1109, 77390), (2218, 38695), (5545, 15478), (7739, 11090)]