21962025

素因数分解:

$3^2\times 5^2\times {\mathrm{97609}}^1$

素因数の和:97625

約数の個数: 18

約数和(自身を含む): 39336830

約数和(自身を除く): 17374805

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 97609, 292827, 488045, 878481, 1464135, 2440225, 4392405, 7320675, 21962025]

約数ペア:

[(1, 21962025), (3, 7320675), (5, 4392405), (9, 2440225), (15, 1464135), (25, 878481), (45, 488045), (75, 292827), (225, 97609)]