164101025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1459}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 222679200

約数和(自身を除く): 58578175

約数列:

[1, 5, 11, 25, 55, 275, 409, 1459, 2045, 4499, 7295, 10225, 16049, 22495, 36475, 80245, 112475, 401225, 596731, 2983655, 6564041, 14918275, 32820205, 164101025]

約数ペア:

[(1, 164101025), (5, 32820205), (11, 14918275), (25, 6564041), (55, 2983655), (275, 596731), (409, 401225), (1459, 112475), (2045, 80245), (4499, 36475), (7295, 22495), (10225, 16049)]