78278635

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 96560352

約数和(自身を除く): 18281717

約数列:

[1, 5, 41, 205, 421, 907, 2105, 4535, 17261, 37187, 86305, 185935, 381847, 1909235, 15655727, 78278635]

約数ペア:

[(1, 78278635), (5, 15655727), (41, 1909235), (205, 381847), (421, 185935), (907, 86305), (2105, 37187), (4535, 17261)]