12599855

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 15549600

約数和(自身を除く): 2949745

約数列:

[1, 5, 61, 109, 305, 379, 545, 1895, 6649, 23119, 33245, 41311, 115595, 206555, 2519971, 12599855]

約数ペア:

[(1, 12599855), (5, 2519971), (61, 206555), (109, 115595), (305, 41311), (379, 33245), (545, 23119), (1895, 6649)]