25392965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 32972016

約数和(自身を除く): 7579051

約数列:

[1, 5, 13, 65, 241, 1205, 1621, 3133, 8105, 15665, 21073, 105365, 390661, 1953305, 5078593, 25392965]

約数ペア:

[(1, 25392965), (5, 5078593), (13, 1953305), (65, 390661), (241, 105365), (1205, 21073), (1621, 15665), (3133, 8105)]