9901155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 18040320

約数和(自身を除く): 8139165

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 2609, 3795, 7827, 13045, 28699, 39135, 60007, 86097, 143495, 180021, 300035, 430485, 660077, 900105, 1980231, 3300385, 9901155]

約数ペア:

[(1, 9901155), (3, 3300385), (5, 1980231), (11, 900105), (15, 660077), (23, 430485), (33, 300035), (55, 180021), (69, 143495), (115, 86097), (165, 60007), (253, 39135), (345, 28699), (759, 13045), (1265, 7827), (2609, 3795)]