8272195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 10386432

約数和(自身を除く): 2114237

約数列:

[1, 5, 31, 83, 155, 415, 643, 2573, 3215, 12865, 19933, 53369, 99665, 266845, 1654439, 8272195]

約数ペア:

[(1, 8272195), (5, 1654439), (31, 266845), (83, 99665), (155, 53369), (415, 19933), (643, 12865), (2573, 3215)]