12540105

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1459}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 21864960

約数和(自身を除く): 9324855

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1459, 1719, 2865, 4377, 7295, 8595, 13131, 21885, 65655, 278669, 836007, 1393345, 2508021, 4180035, 12540105]

約数ペア:

[(1, 12540105), (3, 4180035), (5, 2508021), (9, 1393345), (15, 836007), (45, 278669), (191, 65655), (573, 21885), (955, 13131), (1459, 8595), (1719, 7295), (2865, 4377)]