20041525

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 28819584

約数和(自身を除く): 8778059

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1613, 1775, 2485, 8065, 11291, 12425, 40325, 56455, 114523, 282275, 572615, 801661, 2863075, 4008305, 20041525]

約数ペア:

[(1, 20041525), (5, 4008305), (7, 2863075), (25, 801661), (35, 572615), (71, 282275), (175, 114523), (355, 56455), (497, 40325), (1613, 12425), (1775, 11291), (2485, 8065)]