61844965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 97574400

約数和(自身を除く): 35729435

約数列:

[1, 5, 7, 13, 29, 35, 43, 65, 91, 109, 145, 203, 215, 301, 377, 455, 545, 559, 763, 1015, 1247, 1417, 1505, 1885, 2639, 2795, 3161, 3815, 3913, 4687, 6235, 7085, 8729, 9919, 13195, 15805, 16211, 19565, 22127, 23435, 32809, 41093, 43645, 49595, 60931, 81055, 110635, 113477, 135923, 164045, 205465, 287651, 304655, 426517, 567385, 679615, 951461, 1438255, 1766999, 2132585, 4757305, 8834995, 12368993, 61844965]

約数ペア:

[(1, 61844965), (5, 12368993), (7, 8834995), (13, 4757305), (29, 2132585), (35, 1766999), (43, 1438255), (65, 951461), (91, 679615), (109, 567385), (145, 426517), (203, 304655), (215, 287651), (301, 205465), (377, 164045), (455, 135923), (545, 113477), (559, 110635), (763, 81055), (1015, 60931), (1247, 49595), (1417, 43645), (1505, 41093), (1885, 32809), (2639, 23435), (2795, 22127), (3161, 19565), (3815, 16211), (3913, 15805), (4687, 13195), (6235, 9919), (7085, 8729)]