7245945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23003}}^1$

素因数の和:23021

約数の個数: 24

約数和(自身を含む): 14354496

約数和(自身を除く): 7108551

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 23003, 69009, 115015, 161021, 207027, 345045, 483063, 805105, 1035135, 1449189, 2415315, 7245945]

約数ペア:

[(1, 7245945), (3, 2415315), (5, 1449189), (7, 1035135), (9, 805105), (15, 483063), (21, 345045), (35, 207027), (45, 161021), (63, 115015), (105, 69009), (315, 23003)]