12960075

素因数分解:

$3^1\times 5^2\times {\mathrm{172801}}^1$

素因数の和:172814

約数の個数: 12

約数和(自身を含む): 21427448

約数和(自身を除く): 8467373

約数列:

[1, 3, 5, 15, 25, 75, 172801, 518403, 864005, 2592015, 4320025, 12960075]

約数ペア:

[(1, 12960075), (3, 4320025), (5, 2592015), (15, 864005), (25, 518403), (75, 172801)]