101316025

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 128366784

約数和(自身を除く): 27050759

約数列:

[1, 5, 25, 83, 157, 311, 415, 785, 1555, 2075, 3925, 7775, 13031, 25813, 48827, 65155, 129065, 244135, 325775, 645325, 1220675, 4052641, 20263205, 101316025]

約数ペア:

[(1, 101316025), (5, 20263205), (25, 4052641), (83, 1220675), (157, 645325), (311, 325775), (415, 244135), (785, 129065), (1555, 65155), (2075, 48827), (3925, 25813), (7775, 13031)]