12902715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{40961}}^1$

素因数の和:40979

約数の個数: 24

約数和(自身を含む): 25560288

約数和(自身を除く): 12657573

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 40961, 122883, 204805, 286727, 368649, 614415, 860181, 1433635, 1843245, 2580543, 4300905, 12902715]

約数ペア:

[(1, 12902715), (3, 4300905), (5, 2580543), (7, 1843245), (9, 1433635), (15, 860181), (21, 614415), (35, 368649), (45, 286727), (63, 204805), (105, 122883), (315, 40961)]