1271855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 1741824

約数和(自身を除く): 469969

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1151, 5755, 14963, 19567, 74815, 97835, 254371, 1271855]

約数ペア:

[(1, 1271855), (5, 254371), (13, 97835), (17, 74815), (65, 19567), (85, 14963), (221, 5755), (1105, 1151)]