2801192215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{449269}}^1$

素因数の和:449346

約数の個数: 16

約数和(自身を含む): 3558218400

約数和(自身を除く): 757026185

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 449269, 2246345, 13028801, 19318567, 65144005, 96592835, 560238443, 2801192215]

約数ペア:

[(1, 2801192215), (5, 560238443), (29, 96592835), (43, 65144005), (145, 19318567), (215, 13028801), (1247, 2246345), (6235, 449269)]