9819485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7988

約数の個数: 16

約数和(自身を含む): 13359360

約数和(自身を除く): 3539875

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 7951, 39755, 103363, 151069, 516815, 755345, 1963897, 9819485]

約数ペア:

[(1, 9819485), (5, 1963897), (13, 755345), (19, 516815), (65, 151069), (95, 103363), (247, 39755), (1235, 7951)]