90611965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1051}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 111646656

約数和(自身を除く): 21034691

約数列:

[1, 5, 43, 215, 401, 1051, 2005, 5255, 17243, 45193, 86215, 225965, 421451, 2107255, 18122393, 90611965]

約数ペア:

[(1, 90611965), (5, 18122393), (43, 2107255), (215, 421451), (401, 225965), (1051, 86215), (2005, 45193), (5255, 17243)]