1555141045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257687}}^1$

素因数の和:257780

約数の個数: 16

約数和(自身を含む): 2003781888

約数和(自身を除く): 448640843

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 257687, 1288435, 4380679, 18295777, 21903395, 91478885, 311028209, 1555141045]

約数ペア:

[(1, 1555141045), (5, 311028209), (17, 91478885), (71, 21903395), (85, 18295777), (355, 4380679), (1207, 1288435), (6035, 257687)]