155115531655

素因数分解:

$5^1\times 7^2\times {\mathrm{7603}}^1\times {\mathrm{83273}}^1$

素因数の和:90895

約数の個数: 24

約数和(自身を含む): 216559699632

約数和(自身を除く): 61444167977

約数列:

[1, 5, 7, 35, 49, 245, 7603, 38015, 53221, 83273, 266105, 372547, 416365, 582911, 1862735, 2914555, 4080377, 20401885, 633124619, 3165623095, 4431872333, 22159361665, 31023106331, 155115531655]

約数ペア:

[(1, 155115531655), (5, 31023106331), (7, 22159361665), (35, 4431872333), (49, 3165623095), (245, 633124619), (7603, 20401885), (38015, 4080377), (53221, 2914555), (83273, 1862735), (266105, 582911), (372547, 416365)]