390382525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{29297}}^1$

素因数の和:29361

約数の個数: 24

約数和(自身を含む): 534043944

約数和(自身を除く): 143661419

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 13325, 29297, 146485, 380861, 732425, 1201177, 1904305, 6005885, 9521525, 15615301, 30029425, 78076505, 390382525]

約数ペア:

[(1, 390382525), (5, 78076505), (13, 30029425), (25, 15615301), (41, 9521525), (65, 6005885), (205, 1904305), (325, 1201177), (533, 732425), (1025, 380861), (2665, 146485), (13325, 29297)]