67656645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{214783}}^1$

素因数の和:214801

約数の個数: 24

約数和(自身を含む): 134025216

約数和(自身を除く): 66368571

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 214783, 644349, 1073915, 1503481, 1933047, 3221745, 4510443, 7517405, 9665235, 13531329, 22552215, 67656645]

約数ペア:

[(1, 67656645), (3, 22552215), (5, 13531329), (7, 9665235), (9, 7517405), (15, 4510443), (21, 3221745), (35, 1933047), (45, 1503481), (63, 1073915), (105, 644349), (315, 214783)]