51917985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3833}}^1$

素因数の和:3894

約数の個数: 48

約数和(自身を含む): 105266304

約数和(自身を除く): 53348319

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 3833, 4515, 11499, 13545, 19165, 26831, 34497, 57495, 80493, 134155, 164819, 172485, 241479, 402465, 494457, 824095, 1153733, 1207395, 1483371, 2472285, 3461199, 5768665, 7416855, 10383597, 17305995, 51917985]

約数ペア:

[(1, 51917985), (3, 17305995), (5, 10383597), (7, 7416855), (9, 5768665), (15, 3461199), (21, 2472285), (35, 1483371), (43, 1207395), (45, 1153733), (63, 824095), (105, 494457), (129, 402465), (215, 241479), (301, 172485), (315, 164819), (387, 134155), (645, 80493), (903, 57495), (1505, 34497), (1935, 26831), (2709, 19165), (3833, 13545), (4515, 11499)]