218528745

素因数分解:

$3^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{4523}}^1$

素因数の和:7752

約数の個数: 16

約数和(自身を含む): 349831872

約数和(自身を除く): 131303127

約数列:

[1, 3, 5, 15, 3221, 4523, 9663, 13569, 16105, 22615, 48315, 67845, 14568583, 43705749, 72842915, 218528745]

約数ペア:

[(1, 218528745), (3, 72842915), (5, 43705749), (15, 14568583), (3221, 67845), (4523, 48315), (9663, 22615), (13569, 16105)]