51682185

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20149}}^1$

素因数の和:20182

約数の個数: 32

約数和(自身を含む): 96720000

約数和(自身を除く): 45037815

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 20149, 60447, 100745, 181341, 302235, 382831, 544023, 906705, 1148493, 1914155, 2720115, 3445479, 5742465, 10336437, 17227395, 51682185]

約数ペア:

[(1, 51682185), (3, 17227395), (5, 10336437), (9, 5742465), (15, 3445479), (19, 2720115), (27, 1914155), (45, 1148493), (57, 906705), (95, 544023), (135, 382831), (171, 302235), (285, 181341), (513, 100745), (855, 60447), (2565, 20149)]