155361505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 208137888

約数和(自身を除く): 52776383

約数列:

[1, 5, 13, 41, 65, 97, 205, 485, 533, 601, 1261, 2665, 3005, 3977, 6305, 7813, 19885, 24641, 39065, 51701, 58297, 123205, 258505, 291485, 320333, 757861, 1601665, 2390177, 3789305, 11950885, 31072301, 155361505]

約数ペア:

[(1, 155361505), (5, 31072301), (13, 11950885), (41, 3789305), (65, 2390177), (97, 1601665), (205, 757861), (485, 320333), (533, 291485), (601, 258505), (1261, 123205), (2665, 58297), (3005, 51701), (3977, 39065), (6305, 24641), (7813, 19885)]