2065155

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 3450096

約数和(自身を除く): 1384941

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 2257, 3721, 6771, 11163, 11285, 18605, 33855, 55815, 137677, 413031, 688385, 2065155]

約数ペア:

[(1, 2065155), (3, 688385), (5, 413031), (15, 137677), (37, 55815), (61, 33855), (111, 18605), (183, 11285), (185, 11163), (305, 6771), (555, 3721), (915, 2257)]