280478865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{5077}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 467988480

約数和(自身を除く): 187509615

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 381, 435, 635, 1905, 3683, 5077, 11049, 15231, 18415, 25385, 55245, 76155, 147233, 441699, 644779, 736165, 1934337, 2208495, 3223895, 9671685, 18698591, 56095773, 93492955, 280478865]

約数ペア:

[(1, 280478865), (3, 93492955), (5, 56095773), (15, 18698591), (29, 9671685), (87, 3223895), (127, 2208495), (145, 1934337), (381, 736165), (435, 644779), (635, 441699), (1905, 147233), (3683, 76155), (5077, 55245), (11049, 25385), (15231, 18415)]