260055945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2953}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 479256960

約数和(自身を除く): 219201015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 103, 171, 285, 309, 515, 855, 927, 1545, 1957, 2953, 4635, 5871, 8859, 9785, 14765, 17613, 26577, 29355, 44295, 56107, 88065, 132885, 168321, 280535, 304159, 504963, 841605, 912477, 1520795, 2524815, 2737431, 4562385, 5779021, 13687155, 17337063, 28895105, 52011189, 86685315, 260055945]

約数ペア:

[(1, 260055945), (3, 86685315), (5, 52011189), (9, 28895105), (15, 17337063), (19, 13687155), (45, 5779021), (57, 4562385), (95, 2737431), (103, 2524815), (171, 1520795), (285, 912477), (309, 841605), (515, 504963), (855, 304159), (927, 280535), (1545, 168321), (1957, 132885), (2953, 88065), (4635, 56107), (5871, 44295), (8859, 29355), (9785, 26577), (14765, 17613)]