85869845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4229}}^1$

素因数の和:4396

約数の個数: 16

約数和(自身を含む): 107205120

約数和(自身を除く): 21335275

約数列:

[1, 5, 31, 131, 155, 655, 4061, 4229, 20305, 21145, 131099, 553999, 655495, 2769995, 17173969, 85869845]

約数ペア:

[(1, 85869845), (5, 17173969), (31, 2769995), (131, 655495), (155, 553999), (655, 131099), (4061, 21145), (4229, 20305)]