202802015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{7411}}^1$

素因数の和:7850

約数の個数: 16

約数和(自身を含む): 262740576

約数和(自身を除く): 59938561

約数列:

[1, 5, 13, 65, 421, 2105, 5473, 7411, 27365, 37055, 96343, 481715, 3120031, 15600155, 40560403, 202802015]

約数ペア:

[(1, 202802015), (5, 40560403), (13, 15600155), (65, 3120031), (421, 481715), (2105, 96343), (5473, 37055), (7411, 27365)]