68077015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4001}}^1$

素因数の和:4130

約数の個数: 16

約数和(自身を含む): 84714336

約数和(自身を除く): 16637321

約数列:

[1, 5, 41, 83, 205, 415, 3403, 4001, 17015, 20005, 164041, 332083, 820205, 1660415, 13615403, 68077015]

約数ペア:

[(1, 68077015), (5, 13615403), (41, 1660415), (83, 820205), (205, 332083), (415, 164041), (3403, 20005), (4001, 17015)]