67811715

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17321}}^1$

素因数の和:17364

約数の個数: 32

約数和(自身を含む): 124718400

約数和(自身を除く): 56906685

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 17321, 51963, 86605, 155889, 259815, 467667, 502309, 779445, 1506927, 2338335, 2511545, 4520781, 7534635, 13562343, 22603905, 67811715]

約数ペア:

[(1, 67811715), (3, 22603905), (5, 13562343), (9, 7534635), (15, 4520781), (27, 2511545), (29, 2338335), (45, 1506927), (87, 779445), (135, 502309), (145, 467667), (261, 259815), (435, 155889), (783, 86605), (1305, 51963), (3915, 17321)]