126651985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{919}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 155928960

約数和(自身を除く): 29276975

約数列:

[1, 5, 43, 215, 641, 919, 3205, 4595, 27563, 39517, 137815, 197585, 589079, 2945395, 25330397, 126651985]

約数ペア:

[(1, 126651985), (5, 25330397), (43, 2945395), (215, 589079), (641, 197585), (919, 137815), (3205, 39517), (4595, 27563)]