12863755

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 15805440

約数和(自身を除く): 2941685

約数列:

[1, 5, 83, 139, 223, 415, 695, 1115, 11537, 18509, 30997, 57685, 92545, 154985, 2572751, 12863755]

約数ペア:

[(1, 12863755), (5, 2572751), (83, 154985), (139, 92545), (223, 57685), (415, 30997), (695, 18509), (1115, 11537)]