75141339

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 130335744

約数和(自身を除く): 55194405

約数列:

[1, 3, 7, 13, 21, 37, 39, 43, 91, 111, 129, 173, 259, 273, 301, 481, 519, 559, 777, 903, 1211, 1443, 1591, 1677, 2249, 3367, 3633, 3913, 4773, 6401, 6747, 7439, 10101, 11137, 11739, 15743, 19203, 20683, 22317, 33411, 44807, 47229, 52073, 62049, 83213, 96707, 134421, 144781, 156219, 249639, 275243, 290121, 434343, 582491, 676949, 825729, 1747473, 1926701, 2030847, 3578159, 5780103, 10734477, 25047113, 75141339]

約数ペア:

[(1, 75141339), (3, 25047113), (7, 10734477), (13, 5780103), (21, 3578159), (37, 2030847), (39, 1926701), (43, 1747473), (91, 825729), (111, 676949), (129, 582491), (173, 434343), (259, 290121), (273, 275243), (301, 249639), (481, 156219), (519, 144781), (559, 134421), (777, 96707), (903, 83213), (1211, 62049), (1443, 52073), (1591, 47229), (1677, 44807), (2249, 33411), (3367, 22317), (3633, 20683), (3913, 19203), (4773, 15743), (6401, 11739), (6747, 11137), (7439, 10101)]