18067075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 25185888

約数和(自身を除く): 7118813

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 2417, 7475, 12085, 31421, 55591, 60425, 157105, 277955, 722683, 785525, 1389775, 3613415, 18067075]

約数ペア:

[(1, 18067075), (5, 3613415), (13, 1389775), (23, 785525), (25, 722683), (65, 277955), (115, 157105), (299, 60425), (325, 55591), (575, 31421), (1495, 12085), (2417, 7475)]