15311425

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 19748736

約数和(自身を除く): 4437311

約数列:

[1, 5, 25, 47, 83, 157, 235, 415, 785, 1175, 2075, 3901, 3925, 7379, 13031, 19505, 36895, 65155, 97525, 184475, 325775, 612457, 3062285, 15311425]

約数ペア:

[(1, 15311425), (5, 3062285), (25, 612457), (47, 325775), (83, 184475), (157, 97525), (235, 65155), (415, 36895), (785, 19505), (1175, 13031), (2075, 7379), (3901, 3925)]