78462905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{1213}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 99907344

約数和(自身を除く): 21444439

約数列:

[1, 5, 17, 85, 761, 1213, 3805, 6065, 12937, 20621, 64685, 103105, 923093, 4615465, 15692581, 78462905]

約数ペア:

[(1, 78462905), (5, 15692581), (17, 4615465), (85, 923093), (761, 103105), (1213, 64685), (3805, 20621), (6065, 12937)]