68402745

素因数分解:

$3^3\times 5^1\times {\mathrm{506687}}^1$

素因数の和:506701

約数の個数: 16

約数和(自身を含む): 121605120

約数和(自身を除く): 53202375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 506687, 1520061, 2533435, 4560183, 7600305, 13680549, 22800915, 68402745]

約数ペア:

[(1, 68402745), (3, 22800915), (5, 13680549), (9, 7600305), (15, 4560183), (27, 2533435), (45, 1520061), (135, 506687)]