80668045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{8821}}^1$

素因数の和:8916

約数の個数: 16

約数和(自身を含む): 101629440

約数和(自身を除く): 20961395

約数列:

[1, 5, 31, 59, 155, 295, 1829, 8821, 9145, 44105, 273451, 520439, 1367255, 2602195, 16133609, 80668045]

約数ペア:

[(1, 80668045), (5, 16133609), (31, 2602195), (59, 1367255), (155, 520439), (295, 273451), (1829, 44105), (8821, 9145)]