12450165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 24974208

約数和(自身を除く): 12524043

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1303, 1365, 1911, 3185, 3909, 6515, 9121, 9555, 16939, 19545, 27363, 45605, 50817, 63847, 84695, 118573, 136815, 191541, 254085, 319235, 355719, 592865, 830011, 957705, 1778595, 2490033, 4150055, 12450165]

約数ペア:

[(1, 12450165), (3, 4150055), (5, 2490033), (7, 1778595), (13, 957705), (15, 830011), (21, 592865), (35, 355719), (39, 319235), (49, 254085), (65, 191541), (91, 136815), (105, 118573), (147, 84695), (195, 63847), (245, 50817), (273, 45605), (455, 27363), (637, 19545), (735, 16939), (1303, 9555), (1365, 9121), (1911, 6515), (3185, 3909)]