87752405

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 117991080

約数和(自身を除く): 30238675

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 3581, 4901, 17905, 24505, 46553, 103849, 232765, 519245, 605189, 1350037, 3025945, 6750185, 17550481, 87752405]

約数ペア:

[(1, 87752405), (5, 17550481), (13, 6750185), (29, 3025945), (65, 1350037), (145, 605189), (169, 519245), (377, 232765), (845, 103849), (1885, 46553), (3581, 24505), (4901, 17905)]