12960225

素因数分解:

$3^2\times 5^2\times {\mathrm{57601}}^1$

素因数の和:57617

約数の個数: 18

約数和(自身を含む): 23213606

約数和(自身を除く): 10253381

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 57601, 172803, 288005, 518409, 864015, 1440025, 2592045, 4320075, 12960225]

約数ペア:

[(1, 12960225), (3, 4320075), (5, 2592045), (9, 1440025), (15, 864015), (25, 518409), (45, 288005), (75, 172803), (225, 57601)]