1937131105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 2918361600

約数和(自身を除く): 981230495

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 139, 281, 455, 545, 695, 763, 973, 1405, 1417, 1807, 1967, 3653, 3815, 4865, 7085, 9035, 9835, 9919, 12649, 15151, 18265, 25571, 30629, 39059, 49595, 63245, 75755, 106057, 127855, 153145, 195295, 196963, 214403, 273413, 398177, 507767, 530285, 984815, 1072015, 1367065, 1378741, 1990885, 2538835, 2787239, 3554369, 4257431, 6893705, 13936195, 17771845, 21287155, 29802017, 55346603, 149010085, 276733015, 387426221, 1937131105]

約数ペア:

[(1, 1937131105), (5, 387426221), (7, 276733015), (13, 149010085), (35, 55346603), (65, 29802017), (91, 21287155), (109, 17771845), (139, 13936195), (281, 6893705), (455, 4257431), (545, 3554369), (695, 2787239), (763, 2538835), (973, 1990885), (1405, 1378741), (1417, 1367065), (1807, 1072015), (1967, 984815), (3653, 530285), (3815, 507767), (4865, 398177), (7085, 273413), (9035, 214403), (9835, 196963), (9919, 195295), (12649, 153145), (15151, 127855), (18265, 106057), (25571, 75755), (30629, 63245), (39059, 49595)]