915354945

素因数分解:

$3^3\times 5^1\times {\mathrm{6780407}}^1$

素因数の和:6780421

約数の個数: 16

約数和(自身を含む): 1627297920

約数和(自身を除く): 711942975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 6780407, 20341221, 33902035, 61023663, 101706105, 183070989, 305118315, 915354945]

約数ペア:

[(1, 915354945), (3, 305118315), (5, 183070989), (9, 101706105), (15, 61023663), (27, 33902035), (45, 20341221), (135, 6780407)]