2704905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 5551104

約数和(自身を除く): 2846199

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 277, 279, 315, 465, 651, 831, 1085, 1385, 1395, 1939, 1953, 2493, 3255, 4155, 5817, 8587, 9695, 9765, 12465, 17451, 25761, 29085, 42935, 60109, 77283, 87255, 128805, 180327, 300545, 386415, 540981, 901635, 2704905]

約数ペア:

[(1, 2704905), (3, 901635), (5, 540981), (7, 386415), (9, 300545), (15, 180327), (21, 128805), (31, 87255), (35, 77283), (45, 60109), (63, 42935), (93, 29085), (105, 25761), (155, 17451), (217, 12465), (277, 9765), (279, 9695), (315, 8587), (465, 5817), (651, 4155), (831, 3255), (1085, 2493), (1385, 1953), (1395, 1939)]