65970515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2531}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 85500576

約数和(自身を除く): 19530061

約数列:

[1, 5, 13, 65, 401, 2005, 2531, 5213, 12655, 26065, 32903, 164515, 1014931, 5074655, 13194103, 65970515]

約数ペア:

[(1, 65970515), (5, 13194103), (13, 5074655), (65, 1014931), (401, 164515), (2005, 32903), (2531, 26065), (5213, 12655)]