77242005

素因数分解:

$3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 139174200

約数和(自身を除く): 61932195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 269, 405, 709, 807, 1345, 2127, 2421, 3545, 4035, 6381, 7263, 10635, 12105, 19143, 21789, 31905, 36315, 57429, 95715, 108945, 190721, 287145, 572163, 953605, 1716489, 2860815, 5149467, 8582445, 15448401, 25747335, 77242005]

約数ペア:

[(1, 77242005), (3, 25747335), (5, 15448401), (9, 8582445), (15, 5149467), (27, 2860815), (45, 1716489), (81, 953605), (135, 572163), (269, 287145), (405, 190721), (709, 108945), (807, 95715), (1345, 57429), (2127, 36315), (2421, 31905), (3545, 21789), (4035, 19143), (6381, 12105), (7263, 10635)]