15268175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 20623680

約数和(自身を除く): 5355505

約数列:

[1, 5, 13, 25, 65, 109, 325, 431, 545, 1417, 2155, 2725, 5603, 7085, 10775, 28015, 35425, 46979, 140075, 234895, 610727, 1174475, 3053635, 15268175]

約数ペア:

[(1, 15268175), (5, 3053635), (13, 1174475), (25, 610727), (65, 234895), (109, 140075), (325, 46979), (431, 35425), (545, 28015), (1417, 10775), (2155, 7085), (2725, 5603)]