281010235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1277}}^1\times {\mathrm{4001}}^1$

素因数の和:5294

約数の個数: 16

約数和(自身を含む): 368248032

約数和(自身を除く): 87237797

約数列:

[1, 5, 11, 55, 1277, 4001, 6385, 14047, 20005, 44011, 70235, 220055, 5109277, 25546385, 56202047, 281010235]

約数ペア:

[(1, 281010235), (5, 56202047), (11, 25546385), (55, 5109277), (1277, 220055), (4001, 70235), (6385, 44011), (14047, 20005)]