68818365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19861}}^1$

素因数の和:19890

約数の個数: 48

約数和(自身を含む): 148726656

約数和(自身を除く): 79908291

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 19861, 59583, 99305, 139027, 178749, 218471, 297915, 417081, 655413, 695135, 893745, 1092355, 1251243, 1529297, 1966239, 2085405, 3277065, 4587891, 6256215, 7646485, 9831195, 13763673, 22939455, 68818365]

約数ペア:

[(1, 68818365), (3, 22939455), (5, 13763673), (7, 9831195), (9, 7646485), (11, 6256215), (15, 4587891), (21, 3277065), (33, 2085405), (35, 1966239), (45, 1529297), (55, 1251243), (63, 1092355), (77, 893745), (99, 695135), (105, 655413), (165, 417081), (231, 297915), (315, 218471), (385, 178749), (495, 139027), (693, 99305), (1155, 59583), (3465, 19861)]