1793215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 2268000

約数和(自身を除く): 474785

約数列:

[1, 5, 29, 83, 145, 149, 415, 745, 2407, 4321, 12035, 12367, 21605, 61835, 358643, 1793215]

約数ペア:

[(1, 1793215), (5, 358643), (29, 61835), (83, 21605), (145, 12367), (149, 12035), (415, 4321), (745, 2407)]