256505965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{7901}}^1$

素因数の和:8100

約数の個数: 16

約数和(自身を含む): 317091456

約数和(自身を除く): 60585491

約数列:

[1, 5, 43, 151, 215, 755, 6493, 7901, 32465, 39505, 339743, 1193051, 1698715, 5965255, 51301193, 256505965]

約数ペア:

[(1, 256505965), (5, 51301193), (43, 5965255), (151, 1698715), (215, 1193051), (755, 339743), (6493, 39505), (7901, 32465)]