238831905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39509}}^1$

素因数の和:39561

約数の個数: 32

約数和(自身を含む): 424811520

約数和(自身を除く): 185979615

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 39509, 118527, 197545, 513617, 592635, 1224779, 1540851, 2568085, 3674337, 6123895, 7704255, 15922127, 18371685, 47766381, 79610635, 238831905]

約数ペア:

[(1, 238831905), (3, 79610635), (5, 47766381), (13, 18371685), (15, 15922127), (31, 7704255), (39, 6123895), (65, 3674337), (93, 2568085), (155, 1540851), (195, 1224779), (403, 592635), (465, 513617), (1209, 197545), (2015, 118527), (6045, 39509)]