1252755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 2568384

約数和(自身を除く): 1315629

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 97, 105, 123, 205, 287, 291, 315, 369, 485, 615, 679, 861, 873, 1435, 1455, 1845, 2037, 2583, 3395, 3977, 4305, 4365, 6111, 10185, 11931, 12915, 19885, 27839, 30555, 35793, 59655, 83517, 139195, 178965, 250551, 417585, 1252755]

約数ペア:

[(1, 1252755), (3, 417585), (5, 250551), (7, 178965), (9, 139195), (15, 83517), (21, 59655), (35, 35793), (41, 30555), (45, 27839), (63, 19885), (97, 12915), (105, 11931), (123, 10185), (205, 6111), (287, 4365), (291, 4305), (315, 3977), (369, 3395), (485, 2583), (615, 2037), (679, 1845), (861, 1455), (873, 1435)]