1180945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 1543680

約数和(自身を除く): 362735

約数列:

[1, 5, 19, 31, 95, 155, 401, 589, 2005, 2945, 7619, 12431, 38095, 62155, 236189, 1180945]

約数ペア:

[(1, 1180945), (5, 236189), (19, 62155), (31, 38095), (95, 12431), (155, 7619), (401, 2945), (589, 2005)]