4159985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 5346000

約数和(自身を除く): 1186015

約数列:

[1, 5, 17, 85, 109, 449, 545, 1853, 2245, 7633, 9265, 38165, 48941, 244705, 831997, 4159985]

約数ペア:

[(1, 4159985), (5, 831997), (17, 244705), (85, 48941), (109, 38165), (449, 9265), (545, 7633), (1853, 2245)]