1280491595

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{114997}}^1$

素因数の和:115150

約数の個数: 16

約数和(自身を含む): 1639411488

約数和(自身を除く): 358919893

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 114997, 574985, 1954949, 9774745, 15064607, 75323035, 256098319, 1280491595]

約数ペア:

[(1, 1280491595), (5, 256098319), (17, 75323035), (85, 15064607), (131, 9774745), (655, 1954949), (2227, 574985), (11135, 114997)]