39402025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 53918424

約数和(自身を除く): 14516399

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 2957, 13325, 14785, 38441, 73925, 121237, 192205, 606185, 961025, 1576081, 3030925, 7880405, 39402025]

約数ペア:

[(1, 39402025), (5, 7880405), (13, 3030925), (25, 1576081), (41, 961025), (65, 606185), (205, 192205), (325, 121237), (533, 73925), (1025, 38441), (2665, 14785), (2957, 13325)]