71974515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{282253}}^1$

素因数の和:282278

約数の個数: 16

約数和(自身を含む): 121933728

約数和(自身を除く): 49959213

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 282253, 846759, 1411265, 4233795, 4798301, 14394903, 23991505, 71974515]

約数ペア:

[(1, 71974515), (3, 23991505), (5, 14394903), (15, 4798301), (17, 4233795), (51, 1411265), (85, 846759), (255, 282253)]