12969225

素因数分解:

$3^2\times 5^2\times {\mathrm{57641}}^1$

素因数の和:57657

約数の個数: 18

約数和(自身を含む): 23229726

約数和(自身を除く): 10260501

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 57641, 172923, 288205, 518769, 864615, 1441025, 2593845, 4323075, 12969225]

約数ペア:

[(1, 12969225), (3, 4323075), (5, 2593845), (9, 1441025), (15, 864615), (25, 518769), (45, 288205), (75, 172923), (225, 57641)]