191542975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5407}}^1$

素因数の和:5539

約数の個数: 24

約数和(自身を含む): 258177920

約数和(自身を除く): 66634945

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1417, 2725, 5407, 7085, 27035, 35425, 70291, 135175, 351455, 589363, 1757275, 2946815, 7661719, 14734075, 38308595, 191542975]

約数ペア:

[(1, 191542975), (5, 38308595), (13, 14734075), (25, 7661719), (65, 2946815), (109, 1757275), (325, 589363), (545, 351455), (1417, 135175), (2725, 70291), (5407, 35425), (7085, 27035)]