85861165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42611}}^1$

素因数の和:42660

約数の個数: 16

約数和(自身を含む): 114541056

約数和(自身を除く): 28679891

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 42611, 213055, 553943, 1320941, 2769715, 6604705, 17172233, 85861165]

約数ペア:

[(1, 85861165), (5, 17172233), (13, 6604705), (31, 2769715), (65, 1320941), (155, 553943), (403, 213055), (2015, 42611)]