82877945

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 101564928

約数和(自身を除く): 18686983

約数列:

[1, 5, 71, 157, 355, 785, 1487, 7435, 11147, 55735, 105577, 233459, 527885, 1167295, 16575589, 82877945]

約数ペア:

[(1, 82877945), (5, 16575589), (71, 1167295), (157, 527885), (355, 233459), (785, 105577), (1487, 55735), (7435, 11147)]