2990045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 3933360

約数和(自身を除く): 943315

約数列:

[1, 5, 17, 29, 85, 145, 493, 1213, 2465, 6065, 20621, 35177, 103105, 175885, 598009, 2990045]

約数ペア:

[(1, 2990045), (5, 598009), (17, 175885), (29, 103105), (85, 35177), (145, 20621), (493, 6065), (1213, 2465)]