13913875

素因数分解:

$5^3\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1503

約数の個数: 16

約数和(自身を含む): 17596800

約数和(自身を除く): 3682925

約数列:

[1, 5, 25, 79, 125, 395, 1409, 1975, 7045, 9875, 35225, 111311, 176125, 556555, 2782775, 13913875]

約数ペア:

[(1, 13913875), (5, 2782775), (25, 556555), (79, 176125), (125, 111311), (395, 35225), (1409, 9875), (1975, 7045)]