426791885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{386237}}^1$

素因数の和:386272

約数の個数: 16

約数和(自身を含む): 583991856

約数和(自身を除く): 157199971

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 386237, 1931185, 5021081, 6566029, 25105405, 32830145, 85358377, 426791885]

約数ペア:

[(1, 426791885), (5, 85358377), (13, 32830145), (17, 25105405), (65, 6566029), (85, 5021081), (221, 1931185), (1105, 386237)]