268761185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3617}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 404289792

約数和(自身を除く): 135528607

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 385, 965, 1351, 2123, 3617, 6755, 10615, 14861, 18085, 25319, 39787, 74305, 126595, 198935, 278509, 698081, 1392545, 3490405, 4886567, 7678891, 24432835, 38394455, 53752237, 268761185]

約数ペア:

[(1, 268761185), (5, 53752237), (7, 38394455), (11, 24432835), (35, 7678891), (55, 4886567), (77, 3490405), (193, 1392545), (385, 698081), (965, 278509), (1351, 198935), (2123, 126595), (3617, 74305), (6755, 39787), (10615, 25319), (14861, 18085)]