57610865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28591}}^1$

素因数の和:28640

約数の個数: 16

約数和(自身を含む): 76855296

約数和(自身を除く): 19244431

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 28591, 142955, 371683, 886321, 1858415, 4431605, 11522173, 57610865]

約数ペア:

[(1, 57610865), (5, 11522173), (13, 4431605), (31, 1858415), (65, 886321), (155, 371683), (403, 142955), (2015, 28591)]