85891895

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{773}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 104991552

約数和(自身を除く): 19099657

約数列:

[1, 5, 71, 313, 355, 773, 1565, 3865, 22223, 54883, 111115, 241949, 274415, 1209745, 17178379, 85891895]

約数ペア:

[(1, 85891895), (5, 17178379), (71, 1209745), (313, 274415), (355, 241949), (773, 111115), (1565, 54883), (3865, 22223)]