396416085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 706164480

約数和(自身を除く): 309748395

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 179, 195, 205, 277, 533, 537, 615, 831, 895, 1385, 1599, 2327, 2665, 2685, 3601, 4155, 6981, 7339, 7995, 10803, 11357, 11635, 18005, 22017, 34071, 34905, 36695, 49583, 54015, 56785, 95407, 110085, 147641, 148749, 170355, 247915, 286221, 442923, 477035, 644579, 738205, 743745, 1431105, 1933737, 2032903, 2214615, 3222895, 6098709, 9668685, 10164515, 26427739, 30493545, 79283217, 132138695, 396416085]

約数ペア:

[(1, 396416085), (3, 132138695), (5, 79283217), (13, 30493545), (15, 26427739), (39, 10164515), (41, 9668685), (65, 6098709), (123, 3222895), (179, 2214615), (195, 2032903), (205, 1933737), (277, 1431105), (533, 743745), (537, 738205), (615, 644579), (831, 477035), (895, 442923), (1385, 286221), (1599, 247915), (2327, 170355), (2665, 148749), (2685, 147641), (3601, 110085), (4155, 95407), (6981, 56785), (7339, 54015), (7995, 49583), (10803, 36695), (11357, 34905), (11635, 34071), (18005, 22017)]