2940805855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1459457}}^1$

素因数の和:1459506

約数の個数: 16

約数和(自身を含む): 3923023104

約数和(自身を除く): 982217249

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 1459457, 7297285, 18972941, 45243167, 94864705, 226215835, 588161171, 2940805855]

約数ペア:

[(1, 2940805855), (5, 588161171), (13, 226215835), (31, 94864705), (65, 45243167), (155, 18972941), (403, 7297285), (2015, 1459457)]