22991155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3191}}^1$

素因数の和:3338

約数の個数: 16

約数和(自身を含む): 30336768

約数和(自身を除く): 7345613

約数列:

[1, 5, 11, 55, 131, 655, 1441, 3191, 7205, 15955, 35101, 175505, 418021, 2090105, 4598231, 22991155]

約数ペア:

[(1, 22991155), (5, 4598231), (11, 2090105), (55, 418021), (131, 175505), (655, 35101), (1441, 15955), (3191, 7205)]