42902815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7109}}^1$

素因数の和:7202

約数の個数: 16

約数和(自身を含む): 55287360

約数和(自身を除く): 12384545

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 7109, 35545, 120853, 504739, 604265, 2523695, 8580563, 42902815]

約数ペア:

[(1, 42902815), (5, 8580563), (17, 2523695), (71, 604265), (85, 504739), (355, 120853), (1207, 35545), (6035, 7109)]