80587507

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 35534093

約数列:

[1, 7, 11, 13, 31, 49, 53, 77, 91, 143, 217, 341, 343, 371, 403, 539, 583, 637, 689, 1001, 1519, 1643, 2387, 2597, 2821, 3773, 4081, 4433, 4459, 4823, 7007, 7579, 10633, 11501, 16709, 18073, 18179, 19747, 21359, 28567, 31031, 33761, 49049, 53053, 80507, 116963, 126511, 138229, 149513, 199969, 217217, 234949, 236327, 371371, 563549, 885577, 1046591, 1520519, 1644643, 2599597, 6199039, 7326137, 11512501, 80587507]

約数ペア:

[(1, 80587507), (7, 11512501), (11, 7326137), (13, 6199039), (31, 2599597), (49, 1644643), (53, 1520519), (77, 1046591), (91, 885577), (143, 563549), (217, 371371), (341, 236327), (343, 234949), (371, 217217), (403, 199969), (539, 149513), (583, 138229), (637, 126511), (689, 116963), (1001, 80507), (1519, 53053), (1643, 49049), (2387, 33761), (2597, 31031), (2821, 28567), (3773, 21359), (4081, 19747), (4433, 18179), (4459, 18073), (4823, 16709), (7007, 11501), (7579, 10633)]