2155117005

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{903613}}^1$

素因数の和:903677

約数の個数: 24

約数和(自身を含む): 3806022168

約数和(自身を除く): 1650905163

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 903613, 2710839, 4518065, 8132517, 13554195, 40662585, 47891489, 143674467, 239457445, 431023401, 718372335, 2155117005]

約数ペア:

[(1, 2155117005), (3, 718372335), (5, 431023401), (9, 239457445), (15, 143674467), (45, 47891489), (53, 40662585), (159, 13554195), (265, 8132517), (477, 4518065), (795, 2710839), (2385, 903613)]