84743405

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 103125744

約数和(自身を除く): 18382339

約数列:

[1, 5, 137, 193, 641, 685, 965, 3205, 26441, 87817, 123713, 132205, 439085, 618565, 16948681, 84743405]

約数ペア:

[(1, 84743405), (5, 16948681), (137, 618565), (193, 439085), (641, 132205), (685, 123713), (965, 87817), (3205, 26441)]