85870825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{202049}}^1$

素因数の和:202076

約数の個数: 12

約数和(自身を含む): 112743900

約数和(自身を除く): 26873075

約数列:

[1, 5, 17, 25, 85, 425, 202049, 1010245, 3434833, 5051225, 17174165, 85870825]

約数ペア:

[(1, 85870825), (5, 17174165), (17, 5051225), (25, 3434833), (85, 1010245), (425, 202049)]