69881395

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 85924800

約数和(自身を除く): 16043405

約数列:

[1, 5, 71, 101, 355, 505, 1949, 7171, 9745, 35855, 138379, 196849, 691895, 984245, 13976279, 69881395]

約数ペア:

[(1, 69881395), (5, 13976279), (71, 984245), (101, 691895), (355, 196849), (505, 138379), (1949, 35855), (7171, 9745)]