15974075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 22269408

約数和(自身を除く): 6295333

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 2137, 7475, 10685, 27781, 49151, 53425, 138905, 245755, 638963, 694525, 1228775, 3194815, 15974075]

約数ペア:

[(1, 15974075), (5, 3194815), (13, 1228775), (23, 694525), (25, 638963), (65, 245755), (115, 138905), (299, 53425), (325, 49151), (575, 27781), (1495, 10685), (2137, 7475)]