1956557785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{4937}}^1$

素因数の和:5042

約数の個数: 48

約数和(自身を含む): 2949526656

約数和(自身を除く): 992968871

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 169, 335, 455, 469, 845, 871, 1183, 2345, 4355, 4937, 5915, 6097, 11323, 24685, 30485, 34559, 56615, 64181, 79261, 172795, 320905, 330779, 396305, 449267, 834353, 1653895, 2246335, 2315453, 4171765, 4300127, 5840471, 11577265, 21500635, 29202355, 30100889, 55901651, 150504445, 279508255, 391311557, 1956557785]

約数ペア:

[(1, 1956557785), (5, 391311557), (7, 279508255), (13, 150504445), (35, 55901651), (65, 30100889), (67, 29202355), (91, 21500635), (169, 11577265), (335, 5840471), (455, 4300127), (469, 4171765), (845, 2315453), (871, 2246335), (1183, 1653895), (2345, 834353), (4355, 449267), (4937, 396305), (5915, 330779), (6097, 320905), (11323, 172795), (24685, 79261), (30485, 64181), (34559, 56615)]