286260455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{28051}}^1$

素因数の和:28226

約数の個数: 16

約数和(自身を含む): 372306144

約数和(自身を除く): 86045689

約数列:

[1, 5, 13, 65, 157, 785, 2041, 10205, 28051, 140255, 364663, 1823315, 4404007, 22020035, 57252091, 286260455]

約数ペア:

[(1, 286260455), (5, 57252091), (13, 22020035), (65, 4404007), (157, 1823315), (785, 364663), (2041, 140255), (10205, 28051)]