4872115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 6542208

約数和(自身を除く): 1670093

約数列:

[1, 5, 17, 31, 43, 85, 155, 215, 527, 731, 1333, 1849, 2635, 3655, 6665, 9245, 22661, 31433, 57319, 113305, 157165, 286595, 974423, 4872115]

約数ペア:

[(1, 4872115), (5, 974423), (17, 286595), (31, 157165), (43, 113305), (85, 57319), (155, 31433), (215, 22661), (527, 9245), (731, 6665), (1333, 3655), (1849, 2635)]