80105155

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2017}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 106356672

約数和(自身を除く): 26251517

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 2017, 3055, 7943, 10085, 26221, 39715, 94799, 131105, 340873, 473995, 1232387, 1704365, 6161935, 16021031, 80105155]

約数ペア:

[(1, 80105155), (5, 16021031), (13, 6161935), (47, 1704365), (65, 1232387), (169, 473995), (235, 340873), (611, 131105), (845, 94799), (2017, 39715), (3055, 26221), (7943, 10085)]