56153205

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7213}}^1$

素因数の和:7397

約数の個数: 24

約数和(自身を含む): 97908408

約数和(自身を除く): 41755203

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7213, 7785, 21639, 36065, 64917, 108195, 324585, 1247849, 3743547, 6239245, 11230641, 18717735, 56153205]

約数ペア:

[(1, 56153205), (3, 18717735), (5, 11230641), (9, 6239245), (15, 3743547), (45, 1247849), (173, 324585), (519, 108195), (865, 64917), (1557, 36065), (2595, 21639), (7213, 7785)]