82091225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{283}}^2$

素因数の和:617

約数の個数: 18

約数和(自身を含む): 104645646

約数和(自身を除く): 22554421

約数列:

[1, 5, 25, 41, 205, 283, 1025, 1415, 7075, 11603, 58015, 80089, 290075, 400445, 2002225, 3283649, 16418245, 82091225]

約数ペア:

[(1, 82091225), (5, 16418245), (25, 3283649), (41, 2002225), (205, 400445), (283, 290075), (1025, 80089), (1415, 58015), (7075, 11603)]