51397755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7841}}^1$

素因数の和:7891

約数の個数: 32

約数和(自身を含む): 90339840

約数和(自身を除く): 38942085

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 7841, 23523, 39205, 117615, 148979, 180343, 446937, 541029, 744895, 901715, 2234685, 2705145, 3426517, 10279551, 17132585, 51397755]

約数ペア:

[(1, 51397755), (3, 17132585), (5, 10279551), (15, 3426517), (19, 2705145), (23, 2234685), (57, 901715), (69, 744895), (95, 541029), (115, 446937), (285, 180343), (345, 148979), (437, 117615), (1311, 39205), (2185, 23523), (6555, 7841)]