7779115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 10031040

約数和(自身を除く): 2251925

約数列:

[1, 5, 17, 71, 85, 355, 1207, 1289, 6035, 6445, 21913, 91519, 109565, 457595, 1555823, 7779115]

約数ペア:

[(1, 7779115), (5, 1555823), (17, 457595), (71, 109565), (85, 91519), (355, 21913), (1207, 6445), (1289, 6035)]