85102225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 114102072

約数和(自身を除く): 28999847

約数列:

[1, 5, 13, 25, 65, 325, 401, 653, 2005, 3265, 5213, 8489, 10025, 16325, 26065, 42445, 130325, 212225, 261853, 1309265, 3404089, 6546325, 17020445, 85102225]

約数ペア:

[(1, 85102225), (5, 17020445), (13, 6546325), (25, 3404089), (65, 1309265), (325, 261853), (401, 212225), (653, 130325), (2005, 42445), (3265, 26065), (5213, 16325), (8489, 10025)]