85189705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7741}}^1$

素因数の和:7848

約数の個数: 16

約数和(自身を含む): 107025408

約数和(自身を除く): 21835703

約数列:

[1, 5, 31, 71, 155, 355, 2201, 7741, 11005, 38705, 239971, 549611, 1199855, 2748055, 17037941, 85189705]

約数ペア:

[(1, 85189705), (5, 17037941), (31, 2748055), (71, 1199855), (155, 549611), (355, 239971), (2201, 38705), (7741, 11005)]