64088945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1571}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 79228800

約数和(自身を除く): 15139855

約数列:

[1, 5, 41, 199, 205, 995, 1571, 7855, 8159, 40795, 64411, 312629, 322055, 1563145, 12817789, 64088945]

約数ペア:

[(1, 64088945), (5, 12817789), (41, 1563145), (199, 322055), (205, 312629), (995, 64411), (1571, 40795), (7855, 8159)]