12172855

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 15025824

約数和(自身を除く): 2852969

約数列:

[1, 5, 61, 107, 305, 373, 535, 1865, 6527, 22753, 32635, 39911, 113765, 199555, 2434571, 12172855]

約数ペア:

[(1, 12172855), (5, 2434571), (61, 199555), (107, 113765), (305, 39911), (373, 32635), (535, 22753), (1865, 6527)]