31795185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 54698112

約数和(自身を除く): 22902927

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 1861, 3417, 5583, 5695, 9305, 17085, 27915, 31637, 94911, 124687, 158185, 374061, 474555, 623435, 1870305, 2119679, 6359037, 10598395, 31795185]

約数ペア:

[(1, 31795185), (3, 10598395), (5, 6359037), (15, 2119679), (17, 1870305), (51, 623435), (67, 474555), (85, 374061), (201, 158185), (255, 124687), (335, 94911), (1005, 31637), (1139, 27915), (1861, 17085), (3417, 9305), (5583, 5695)]