4009805

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 4990464

約数和(自身を除く): 980659

約数列:

[1, 5, 47, 113, 151, 235, 565, 755, 5311, 7097, 17063, 26555, 35485, 85315, 801961, 4009805]

約数ペア:

[(1, 4009805), (5, 801961), (47, 85315), (113, 35485), (151, 26555), (235, 17063), (565, 7097), (755, 5311)]