12885975

素因数分解:

$3^2\times 5^2\times {\mathrm{57271}}^1$

素因数の和:57287

約数の個数: 18

約数和(自身を含む): 23080616

約数和(自身を除く): 10194641

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 57271, 171813, 286355, 515439, 859065, 1431775, 2577195, 4295325, 12885975]

約数ペア:

[(1, 12885975), (3, 4295325), (5, 2577195), (9, 1431775), (15, 859065), (25, 515439), (45, 286355), (75, 171813), (225, 57271)]