12508915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 15589728

約数和(自身を除く): 3080813

約数列:

[1, 5, 43, 73, 215, 365, 797, 3139, 3985, 15695, 34271, 58181, 171355, 290905, 2501783, 12508915]

約数ペア:

[(1, 12508915), (5, 2501783), (43, 290905), (73, 171355), (215, 58181), (365, 34271), (797, 15695), (3139, 3985)]