68131935

素因数分解:

$3^4\times 5^1\times {\mathrm{168227}}^1$

素因数の和:168244

約数の個数: 20

約数和(自身を含む): 122133528

約数和(自身を除く): 54001593

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 168227, 504681, 841135, 1514043, 2523405, 4542129, 7570215, 13626387, 22710645, 68131935]

約数ペア:

[(1, 68131935), (3, 22710645), (5, 13626387), (9, 7570215), (15, 4542129), (27, 2523405), (45, 1514043), (81, 841135), (135, 504681), (405, 168227)]