397397575

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1231}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 507953600

約数和(自身を除く): 110556025

約数列:

[1, 5, 25, 37, 185, 349, 925, 1231, 1745, 6155, 8725, 12913, 30775, 45547, 64565, 227735, 322825, 429619, 1138675, 2148095, 10740475, 15895903, 79479515, 397397575]

約数ペア:

[(1, 397397575), (5, 79479515), (25, 15895903), (37, 10740475), (185, 2148095), (349, 1138675), (925, 429619), (1231, 322825), (1745, 227735), (6155, 64565), (8725, 45547), (12913, 30775)]