222522425

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 280401696

約数和(自身を除く): 57879271

約数列:

[1, 5, 25, 113, 227, 347, 565, 1135, 1735, 2825, 5675, 8675, 25651, 39211, 78769, 128255, 196055, 393845, 641275, 980275, 1969225, 8900897, 44504485, 222522425]

約数ペア:

[(1, 222522425), (5, 44504485), (25, 8900897), (113, 1969225), (227, 980275), (347, 641275), (565, 393845), (1135, 196055), (1735, 128255), (2825, 78769), (5675, 39211), (8675, 25651)]