263855115

素因数分解:

$3^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{3407}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 457748928

約数和(自身を除く): 193893813

約数列:

[1, 3, 5, 9, 15, 45, 1721, 3407, 5163, 8605, 10221, 15489, 17035, 25815, 30663, 51105, 77445, 153315, 5863447, 17590341, 29317235, 52771023, 87951705, 263855115]

約数ペア:

[(1, 263855115), (3, 87951705), (5, 52771023), (9, 29317235), (15, 17590341), (45, 5863447), (1721, 153315), (3407, 77445), (5163, 51105), (8605, 30663), (10221, 25815), (15489, 17035)]