6789915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 13693680

約数和(自身を除く): 6903765

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 43, 45, 55, 87, 99, 121, 129, 145, 165, 215, 261, 319, 363, 387, 435, 473, 495, 605, 645, 957, 1089, 1247, 1305, 1419, 1595, 1815, 1935, 2365, 2871, 3509, 3741, 4257, 4785, 5203, 5445, 6235, 7095, 10527, 11223, 13717, 14355, 15609, 17545, 18705, 21285, 26015, 31581, 41151, 46827, 52635, 56115, 68585, 78045, 123453, 150887, 157905, 205755, 234135, 452661, 617265, 754435, 1357983, 2263305, 6789915]

約数ペア:

[(1, 6789915), (3, 2263305), (5, 1357983), (9, 754435), (11, 617265), (15, 452661), (29, 234135), (33, 205755), (43, 157905), (45, 150887), (55, 123453), (87, 78045), (99, 68585), (121, 56115), (129, 52635), (145, 46827), (165, 41151), (215, 31581), (261, 26015), (319, 21285), (363, 18705), (387, 17545), (435, 15609), (473, 14355), (495, 13717), (605, 11223), (645, 10527), (957, 7095), (1089, 6235), (1247, 5445), (1305, 5203), (1419, 4785), (1595, 4257), (1815, 3741), (1935, 3509), (2365, 2871)]