1639292525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{3877}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 2191333704

約数和(自身を除く): 552041179

約数列:

[1, 5, 13, 25, 65, 325, 1301, 3877, 6505, 16913, 19385, 32525, 50401, 84565, 96925, 252005, 422825, 1260025, 5043977, 25219885, 65571701, 126099425, 327858505, 1639292525]

約数ペア:

[(1, 1639292525), (5, 327858505), (13, 126099425), (25, 65571701), (65, 25219885), (325, 5043977), (1301, 1260025), (3877, 422825), (6505, 252005), (16913, 96925), (19385, 84565), (32525, 50401)]