12151905

素因数分解:

$3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1549}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 19492800

約数和(自身を除く): 7340895

約数列:

[1, 3, 5, 15, 523, 1549, 1569, 2615, 4647, 7745, 7845, 23235, 810127, 2430381, 4050635, 12151905]

約数ペア:

[(1, 12151905), (3, 4050635), (5, 2430381), (15, 810127), (523, 23235), (1549, 7845), (1569, 7745), (2615, 4647)]