551488005

素因数分解:

$3^2\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{5563}}^1$

素因数の和:7777

約数の個数: 24

約数和(自身を含む): 956518368

約数和(自身を除く): 405030363

約数列:

[1, 3, 5, 9, 15, 45, 2203, 5563, 6609, 11015, 16689, 19827, 27815, 33045, 50067, 83445, 99135, 250335, 12255289, 36765867, 61276445, 110297601, 183829335, 551488005]

約数ペア:

[(1, 551488005), (3, 183829335), (5, 110297601), (9, 61276445), (15, 36765867), (45, 12255289), (2203, 250335), (5563, 99135), (6609, 83445), (11015, 50067), (16689, 33045), (19827, 27815)]