54398215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8101}}^1$

素因数の和:8202

約数の個数: 16

約数和(自身を含む): 70001280

約数和(自身を除く): 15603065

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 8101, 40505, 137717, 639979, 688585, 3199895, 10879643, 54398215]

約数ペア:

[(1, 54398215), (5, 10879643), (17, 3199895), (79, 688585), (85, 639979), (395, 137717), (1343, 40505), (6715, 8101)]