251604145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 339333120

約数和(自身を除く): 87728975

約数列:

[1, 5, 13, 29, 65, 127, 145, 377, 635, 1051, 1651, 1885, 3683, 5255, 8255, 13663, 18415, 30479, 47879, 68315, 133477, 152395, 239395, 396227, 667385, 1735201, 1981135, 3870833, 8676005, 19354165, 50320829, 251604145]

約数ペア:

[(1, 251604145), (5, 50320829), (13, 19354165), (29, 8676005), (65, 3870833), (127, 1981135), (145, 1735201), (377, 667385), (635, 396227), (1051, 239395), (1651, 152395), (1885, 133477), (3683, 68315), (5255, 47879), (8255, 30479), (13663, 18415)]