79779405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 131535360

約数和(自身を除く): 51755955

約数列:

[1, 3, 5, 15, 43, 129, 179, 215, 537, 645, 691, 895, 2073, 2685, 3455, 7697, 10365, 23091, 29713, 38485, 89139, 115455, 123689, 148565, 371067, 445695, 618445, 1855335, 5318627, 15955881, 26593135, 79779405]

約数ペア:

[(1, 79779405), (3, 26593135), (5, 15955881), (15, 5318627), (43, 1855335), (129, 618445), (179, 445695), (215, 371067), (537, 148565), (645, 123689), (691, 115455), (895, 89139), (2073, 38485), (2685, 29713), (3455, 23091), (7697, 10365)]