87518665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{1601}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 117208728

約数和(自身を除く): 29690063

約数列:

[1, 5, 13, 29, 65, 145, 377, 841, 1601, 1885, 4205, 8005, 10933, 20813, 46429, 54665, 104065, 232145, 603577, 1346441, 3017885, 6732205, 17503733, 87518665]

約数ペア:

[(1, 87518665), (5, 17503733), (13, 6732205), (29, 3017885), (65, 1346441), (145, 603577), (377, 232145), (841, 104065), (1601, 54665), (1885, 46429), (4205, 20813), (8005, 10933)]