2213995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 3268512

約数和(自身を除く): 1054517

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 3721, 5185, 7259, 18605, 26047, 36295, 63257, 130235, 316285, 442799, 2213995]

約数ペア:

[(1, 2213995), (5, 442799), (7, 316285), (17, 130235), (35, 63257), (61, 36295), (85, 26047), (119, 18605), (305, 7259), (427, 5185), (595, 3721), (1037, 2135)]