128668095

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 253693440

約数和(自身を除く): 125025345

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 81, 95, 115, 135, 171, 207, 285, 345, 405, 437, 513, 621, 727, 855, 1035, 1311, 1539, 1863, 2181, 2185, 2565, 3105, 3635, 3933, 6543, 6555, 7695, 9315, 10905, 11799, 13813, 16721, 19629, 19665, 32715, 35397, 41439, 50163, 58887, 58995, 69065, 83605, 98145, 124317, 150489, 176985, 207195, 250815, 294435, 317699, 372951, 451467, 621585, 752445, 953097, 1118853, 1354401, 1588495, 1864755, 2257335, 2859291, 4765485, 5594265, 6772005, 8577873, 14296455, 25733619, 42889365, 128668095]

約数ペア:

[(1, 128668095), (3, 42889365), (5, 25733619), (9, 14296455), (15, 8577873), (19, 6772005), (23, 5594265), (27, 4765485), (45, 2859291), (57, 2257335), (69, 1864755), (81, 1588495), (95, 1354401), (115, 1118853), (135, 953097), (171, 752445), (207, 621585), (285, 451467), (345, 372951), (405, 317699), (437, 294435), (513, 250815), (621, 207195), (727, 176985), (855, 150489), (1035, 124317), (1311, 98145), (1539, 83605), (1863, 69065), (2181, 58995), (2185, 58887), (2565, 50163), (3105, 41439), (3635, 35397), (3933, 32715), (6543, 19665), (6555, 19629), (7695, 16721), (9315, 13813), (10905, 11799)]