38662975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{9151}}^1$

素因数の和:9187

約数の個数: 18

約数和(自身を含む): 51919296

約数和(自身を除く): 13256321

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 9151, 45755, 118963, 228775, 594815, 1546519, 2974075, 7732595, 38662975]

約数ペア:

[(1, 38662975), (5, 7732595), (13, 2974075), (25, 1546519), (65, 594815), (169, 228775), (325, 118963), (845, 45755), (4225, 9151)]