204560065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{2143}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 260264448

約数和(自身を除く): 55704383

約数列:

[1, 5, 17, 85, 1123, 2143, 5615, 10715, 19091, 36431, 95455, 182155, 2406589, 12032945, 40912013, 204560065]

約数ペア:

[(1, 204560065), (5, 40912013), (17, 12032945), (85, 2406589), (1123, 182155), (2143, 95455), (5615, 36431), (10715, 19091)]