159920165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{2027}}^1$

素因数の和:2572

約数の個数: 16

約数和(自身を含む): 198581760

約数和(自身を除く): 38661595

約数列:

[1, 5, 31, 155, 509, 2027, 2545, 10135, 15779, 62837, 78895, 314185, 1031743, 5158715, 31984033, 159920165]

約数ペア:

[(1, 159920165), (5, 31984033), (31, 5158715), (155, 1031743), (509, 314185), (2027, 78895), (2545, 62837), (10135, 15779)]