2116764715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{6247}}^1$

素因数の和:6679

約数の個数: 24

約数和(自身を含む): 2757842208

約数和(自身を除く): 641077493

約数列:

[1, 5, 13, 65, 169, 401, 845, 2005, 5213, 6247, 26065, 31235, 67769, 81211, 338845, 406055, 1055743, 2505047, 5278715, 12525235, 32565611, 162828055, 423352943, 2116764715]

約数ペア:

[(1, 2116764715), (5, 423352943), (13, 162828055), (65, 32565611), (169, 12525235), (401, 5278715), (845, 2505047), (2005, 1055743), (5213, 406055), (6247, 338845), (26065, 81211), (31235, 67769)]