39968825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5393

約数の個数: 24

約数和(自身を含む): 55704768

約数和(自身を除く): 15735943

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 5347, 7475, 26735, 69511, 122981, 133675, 347555, 614905, 1598753, 1737775, 3074525, 7993765, 39968825]

約数ペア:

[(1, 39968825), (5, 7993765), (13, 3074525), (23, 1737775), (25, 1598753), (65, 614905), (115, 347555), (299, 133675), (325, 122981), (575, 69511), (1495, 26735), (5347, 7475)]