61883425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 79515000

約数和(自身を除く): 17631575

約数列:

[1, 5, 25, 37, 149, 185, 449, 745, 925, 2245, 3725, 5513, 11225, 16613, 27565, 66901, 83065, 137825, 334505, 415325, 1672525, 2475337, 12376685, 61883425]

約数ペア:

[(1, 61883425), (5, 12376685), (25, 2475337), (37, 1672525), (149, 415325), (185, 334505), (449, 137825), (745, 83065), (925, 66901), (2245, 27565), (3725, 16613), (5513, 11225)]