51231685

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3209}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 64097280

約数和(自身を除く): 12865595

約数列:

[1, 5, 31, 103, 155, 515, 3193, 3209, 15965, 16045, 99479, 330527, 497395, 1652635, 10246337, 51231685]

約数ペア:

[(1, 51231685), (5, 10246337), (31, 1652635), (103, 497395), (155, 330527), (515, 99479), (3193, 16045), (3209, 15965)]