251014755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3019}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 420963840

約数和(自身を除く): 169949085

約数列:

[1, 3, 5, 15, 23, 69, 115, 241, 345, 723, 1205, 3019, 3615, 5543, 9057, 15095, 16629, 27715, 45285, 69437, 83145, 208311, 347185, 727579, 1041555, 2182737, 3637895, 10913685, 16734317, 50202951, 83671585, 251014755]

約数ペア:

[(1, 251014755), (3, 83671585), (5, 50202951), (15, 16734317), (23, 10913685), (69, 3637895), (115, 2182737), (241, 1041555), (345, 727579), (723, 347185), (1205, 208311), (3019, 83145), (3615, 69437), (5543, 45285), (9057, 27715), (15095, 16629)]