228710025

素因数分解:

$3^2\times 5^2\times {\mathrm{1016489}}^1$

素因数の和:1016505

約数の個数: 18

約数和(自身を含む): 409645470

約数和(自身を除く): 180935445

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1016489, 3049467, 5082445, 9148401, 15247335, 25412225, 45742005, 76236675, 228710025]

約数ペア:

[(1, 228710025), (3, 76236675), (5, 45742005), (9, 25412225), (15, 15247335), (25, 9148401), (45, 5082445), (75, 3049467), (225, 1016489)]