13005685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 20377728

約数和(自身を除く): 7372043

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 83, 121, 185, 259, 385, 407, 415, 581, 605, 847, 913, 1295, 2035, 2849, 2905, 3071, 4235, 4477, 4565, 6391, 10043, 14245, 15355, 21497, 22385, 31339, 31955, 33781, 50215, 70301, 107485, 156695, 168905, 236467, 351505, 371591, 1182335, 1857955, 2601137, 13005685]

約数ペア:

[(1, 13005685), (5, 2601137), (7, 1857955), (11, 1182335), (35, 371591), (37, 351505), (55, 236467), (77, 168905), (83, 156695), (121, 107485), (185, 70301), (259, 50215), (385, 33781), (407, 31955), (415, 31339), (581, 22385), (605, 21497), (847, 15355), (913, 14245), (1295, 10043), (2035, 6391), (2849, 4565), (2905, 4477), (3071, 4235)]