2235025

素因数分解:

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

素因数の和:82

約数の個数: 27

約数和(自身を含む): 3137169

約数和(自身を除く): 902144

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 299, 325, 529, 575, 845, 1495, 2645, 3887, 4225, 6877, 7475, 13225, 19435, 34385, 89401, 97175, 171925, 447005, 2235025]

約数ペア:

[(1, 2235025), (5, 447005), (13, 171925), (23, 97175), (25, 89401), (65, 34385), (115, 19435), (169, 13225), (299, 7475), (325, 6877), (529, 4225), (575, 3887), (845, 2645)]