86897185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2657}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 108191232

約数和(自身を除く): 21294047

約数列:

[1, 5, 31, 155, 211, 1055, 2657, 6541, 13285, 32705, 82367, 411835, 560627, 2803135, 17379437, 86897185]

約数ペア:

[(1, 86897185), (5, 17379437), (31, 2803135), (155, 560627), (211, 411835), (1055, 82367), (2657, 32705), (6541, 13285)]