54809785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4639}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 70156800

約数和(自身を除く): 15347015

約数列:

[1, 5, 17, 85, 139, 695, 2363, 4639, 11815, 23195, 78863, 394315, 644821, 3224105, 10961957, 54809785]

約数ペア:

[(1, 54809785), (5, 10961957), (17, 3224105), (85, 644821), (139, 394315), (695, 78863), (2363, 23195), (4639, 11815)]