22680225

素因数分解:

$3^2\times 5^2\times {\mathrm{100801}}^1$

素因数の和:100817

約数の個数: 18

約数和(自身を含む): 40623206

約数和(自身を除く): 17942981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 100801, 302403, 504005, 907209, 1512015, 2520025, 4536045, 7560075, 22680225]

約数ペア:

[(1, 22680225), (3, 7560075), (5, 4536045), (9, 2520025), (15, 1512015), (25, 907209), (45, 504005), (75, 302403), (225, 100801)]