51861105

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28109}}^1$

素因数の和:28161

約数の個数: 24

約数和(自身を含む): 92088360

約数和(自身を除く): 40227255

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 28109, 84327, 140545, 252981, 421635, 1152469, 1264905, 3457407, 5762345, 10372221, 17287035, 51861105]

約数ペア:

[(1, 51861105), (3, 17287035), (5, 10372221), (9, 5762345), (15, 3457407), (41, 1264905), (45, 1152469), (123, 421635), (205, 252981), (369, 140545), (615, 84327), (1845, 28109)]