81842745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{116089}}^1$

素因数の和:116144

約数の個数: 16

約数和(自身を含む): 133735680

約数和(自身を除く): 51892935

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 116089, 348267, 580445, 1741335, 5456183, 16368549, 27280915, 81842745]

約数ペア:

[(1, 81842745), (3, 27280915), (5, 16368549), (15, 5456183), (47, 1741335), (141, 580445), (235, 348267), (705, 116089)]