8939255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 11858400

約数和(自身を除く): 2919145

約数列:

[1, 5, 13, 65, 71, 149, 169, 355, 745, 845, 923, 1937, 4615, 9685, 10579, 11999, 25181, 52895, 59995, 125905, 137527, 687635, 1787851, 8939255]

約数ペア:

[(1, 8939255), (5, 1787851), (13, 687635), (65, 137527), (71, 125905), (149, 59995), (169, 52895), (355, 25181), (745, 11999), (845, 10579), (923, 9685), (1937, 4615)]