63390005

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{21821}}^1$

素因数の和:21916

約数の個数: 16

約数和(自身を含む): 87986304

約数和(自身を除く): 24596299

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 21821, 109105, 152747, 763735, 1811143, 9055715, 12678001, 63390005]

約数ペア:

[(1, 63390005), (5, 12678001), (7, 9055715), (35, 1811143), (83, 763735), (415, 152747), (581, 109105), (2905, 21821)]