219330675

素因数分解:

$3^2\times 5^2\times {\mathrm{974803}}^1$

素因数の和:974819

約数の個数: 18

約数和(自身を含む): 392846012

約数和(自身を除く): 173515337

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 974803, 2924409, 4874015, 8773227, 14622045, 24370075, 43866135, 73110225, 219330675]

約数ペア:

[(1, 219330675), (3, 73110225), (5, 43866135), (9, 24370075), (15, 14622045), (25, 8773227), (45, 4874015), (75, 2924409), (225, 974803)]