15993155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 20467200

約数和(自身を除く): 4474045

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2131, 7505, 10655, 40489, 168349, 202445, 841745, 3198631, 15993155]

約数ペア:

[(1, 15993155), (5, 3198631), (19, 841745), (79, 202445), (95, 168349), (395, 40489), (1501, 10655), (2131, 7505)]