617985215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{51349}}^1$

素因数の和:51466

約数の個数: 16

約数和(自身を含む): 776412000

約数和(自身を除く): 158426785

約数列:

[1, 5, 29, 83, 145, 415, 2407, 12035, 51349, 256745, 1489121, 4261967, 7445605, 21309835, 123597043, 617985215]

約数ペア:

[(1, 617985215), (5, 123597043), (29, 21309835), (83, 7445605), (145, 4261967), (415, 1489121), (2407, 256745), (12035, 51349)]