225857525

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 286856640

約数和(自身を除く): 60999115

約数列:

[1, 5, 25, 83, 89, 415, 445, 1223, 2075, 2225, 6115, 7387, 30575, 36935, 101509, 108847, 184675, 507545, 544235, 2537725, 2721175, 9034301, 45171505, 225857525]

約数ペア:

[(1, 225857525), (5, 45171505), (25, 9034301), (83, 2721175), (89, 2537725), (415, 544235), (445, 507545), (1223, 184675), (2075, 108847), (2225, 101509), (6115, 36935), (7387, 30575)]