2017194345

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{2531}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 3554928000

約数和(自身を除く): 1537733655

約数列:

[1, 3, 5, 9, 15, 45, 89, 199, 267, 445, 597, 801, 995, 1335, 1791, 2531, 2985, 4005, 7593, 8955, 12655, 17711, 22779, 37965, 53133, 88555, 113895, 159399, 225259, 265665, 503669, 675777, 796995, 1126295, 1511007, 2027331, 2518345, 3378885, 4533021, 7555035, 10136655, 22665105, 44826541, 134479623, 224132705, 403438869, 672398115, 2017194345]

約数ペア:

[(1, 2017194345), (3, 672398115), (5, 403438869), (9, 224132705), (15, 134479623), (45, 44826541), (89, 22665105), (199, 10136655), (267, 7555035), (445, 4533021), (597, 3378885), (801, 2518345), (995, 2027331), (1335, 1511007), (1791, 1126295), (2531, 796995), (2985, 675777), (4005, 503669), (7593, 265665), (8955, 225259), (12655, 159399), (17711, 113895), (22779, 88555), (37965, 53133)]