91118025

素因数分解:

$3^2\times 5^2\times {\mathrm{404969}}^1$

素因数の和:404985

約数の個数: 18

約数和(自身を含む): 163202910

約数和(自身を除く): 72084885

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 404969, 1214907, 2024845, 3644721, 6074535, 10124225, 18223605, 30372675, 91118025]

約数ペア:

[(1, 91118025), (3, 30372675), (5, 18223605), (9, 10124225), (15, 6074535), (25, 3644721), (45, 2024845), (75, 1214907), (225, 404969)]