12776818175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{15451}}^1$

素因数の和:15600

約数の個数: 48

約数和(自身を含む): 18026179584

約数和(自身を除く): 5249361409

約数列:

[1, 5, 11, 25, 31, 55, 97, 155, 275, 341, 485, 775, 1067, 1705, 2425, 3007, 5335, 8525, 15035, 15451, 26675, 33077, 75175, 77255, 165385, 169961, 386275, 478981, 826925, 849805, 1498747, 2394905, 4249025, 5268791, 7493735, 11974525, 16486217, 26343955, 37468675, 46461157, 82431085, 131719775, 232305785, 412155425, 511072727, 1161528925, 2555363635, 12776818175]

約数ペア:

[(1, 12776818175), (5, 2555363635), (11, 1161528925), (25, 511072727), (31, 412155425), (55, 232305785), (97, 131719775), (155, 82431085), (275, 46461157), (341, 37468675), (485, 26343955), (775, 16486217), (1067, 11974525), (1705, 7493735), (2425, 5268791), (3007, 4249025), (5335, 2394905), (8525, 1498747), (15035, 849805), (15451, 826925), (26675, 478981), (33077, 386275), (75175, 169961), (77255, 165385)]