236415855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71317}}^1$

素因数の和:71355

約数の個数: 32

約数和(自身を含む): 431331264

約数和(自身を除く): 194915409

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 71317, 213951, 356585, 927121, 1069755, 1212389, 2781363, 3637167, 4635605, 6061945, 13906815, 15761057, 18185835, 47283171, 78805285, 236415855]

約数ペア:

[(1, 236415855), (3, 78805285), (5, 47283171), (13, 18185835), (15, 15761057), (17, 13906815), (39, 6061945), (51, 4635605), (65, 3637167), (85, 2781363), (195, 1212389), (221, 1069755), (255, 927121), (663, 356585), (1105, 213951), (3315, 71317)]