82789905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 68499951

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 71, 111, 165, 185, 191, 213, 355, 407, 555, 573, 781, 955, 1065, 1221, 2035, 2101, 2343, 2627, 2865, 3905, 6105, 6303, 7067, 7881, 10505, 11715, 13135, 13561, 21201, 28897, 31515, 35335, 39405, 40683, 67805, 77737, 86691, 106005, 144485, 149171, 203415, 233211, 388685, 433455, 447513, 501757, 745855, 1166055, 1505271, 2237565, 2508785, 5519327, 7526355, 16557981, 27596635, 82789905]

約数ペア:

[(1, 82789905), (3, 27596635), (5, 16557981), (11, 7526355), (15, 5519327), (33, 2508785), (37, 2237565), (55, 1505271), (71, 1166055), (111, 745855), (165, 501757), (185, 447513), (191, 433455), (213, 388685), (355, 233211), (407, 203415), (555, 149171), (573, 144485), (781, 106005), (955, 86691), (1065, 77737), (1221, 67805), (2035, 40683), (2101, 39405), (2343, 35335), (2627, 31515), (2865, 28897), (3905, 21201), (6105, 13561), (6303, 13135), (7067, 11715), (7881, 10505)]