78864165

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2551}}^1$

素因数の和:2794

約数の個数: 32

約数和(自身を含む): 140870400

約数和(自身を除く): 62006235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 1145, 2061, 2551, 3435, 6183, 7653, 10305, 12755, 22959, 30915, 38265, 68877, 114795, 344385, 584179, 1752537, 2920895, 5257611, 8762685, 15772833, 26288055, 78864165]

約数ペア:

[(1, 78864165), (3, 26288055), (5, 15772833), (9, 8762685), (15, 5257611), (27, 2920895), (45, 1752537), (135, 584179), (229, 344385), (687, 114795), (1145, 68877), (2061, 38265), (2551, 30915), (3435, 22959), (6183, 12755), (7653, 10305)]