1668105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 3045120

約数和(自身を除く): 1377015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1951, 5853, 9755, 17559, 29265, 37069, 87795, 111207, 185345, 333621, 556035, 1668105]

約数ペア:

[(1, 1668105), (3, 556035), (5, 333621), (9, 185345), (15, 111207), (19, 87795), (45, 37069), (57, 29265), (95, 17559), (171, 9755), (285, 5853), (855, 1951)]