1288408545

素因数分解:

$3^3\times 5^1\times {\mathrm{9543767}}^1$

素因数の和:9543781

約数の個数: 16

約数和(自身を含む): 2290504320

約数和(自身を除く): 1002095775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9543767, 28631301, 47718835, 85893903, 143156505, 257681709, 429469515, 1288408545]

約数ペア:

[(1, 1288408545), (3, 429469515), (5, 257681709), (9, 143156505), (15, 85893903), (27, 47718835), (45, 28631301), (135, 9543767)]