85536865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{4051}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 106194816

約数和(自身を除く): 20657951

約数列:

[1, 5, 41, 103, 205, 515, 4051, 4223, 20255, 21115, 166091, 417253, 830455, 2086265, 17107373, 85536865]

約数ペア:

[(1, 85536865), (5, 17107373), (41, 2086265), (103, 830455), (205, 417253), (515, 166091), (4051, 21115), (4223, 20255)]