825804945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2621603}}^1$

素因数の和:2621621

約数の個数: 24

約数和(自身を含む): 1635880896

約数和(自身を除く): 810075951

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2621603, 7864809, 13108015, 18351221, 23594427, 39324045, 55053663, 91756105, 117972135, 165160989, 275268315, 825804945]

約数ペア:

[(1, 825804945), (3, 275268315), (5, 165160989), (7, 117972135), (9, 91756105), (15, 55053663), (21, 39324045), (35, 23594427), (45, 18351221), (63, 13108015), (105, 7864809), (315, 2621603)]