78000775

素因数分解:

$5^2\times {\mathrm{421}}^1\times {\mathrm{7411}}^1$

素因数の和:7842

約数の個数: 12

約数和(自身を含む): 96963784

約数和(自身を除く): 18963009

約数列:

[1, 5, 25, 421, 2105, 7411, 10525, 37055, 185275, 3120031, 15600155, 78000775]

約数ペア:

[(1, 78000775), (5, 15600155), (25, 3120031), (421, 185275), (2105, 37055), (7411, 10525)]