231330255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11087}}^1$

素因数の和:11215

約数の個数: 32

約数和(自身を含む): 402361344

約数和(自身を除く): 171031089

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 6955, 11087, 20865, 33261, 55435, 144131, 166305, 432393, 720655, 1186309, 2161965, 3558927, 5931545, 15422017, 17794635, 46266051, 77110085, 231330255]

約数ペア:

[(1, 231330255), (3, 77110085), (5, 46266051), (13, 17794635), (15, 15422017), (39, 5931545), (65, 3558927), (107, 2161965), (195, 1186309), (321, 720655), (535, 432393), (1391, 166305), (1605, 144131), (4173, 55435), (6955, 33261), (11087, 20865)]