2958215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 3882816

約数和(自身を除く): 924601

約数列:

[1, 5, 13, 65, 71, 355, 641, 923, 3205, 4615, 8333, 41665, 45511, 227555, 591643, 2958215]

約数ペア:

[(1, 2958215), (5, 591643), (13, 227555), (65, 45511), (71, 41665), (355, 8333), (641, 4615), (923, 3205)]