2020165695

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{1553}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 3546178272

約数和(自身を除く): 1526012577

約数列:

[1, 3, 5, 9, 15, 45, 137, 211, 411, 633, 685, 1055, 1233, 1553, 1899, 2055, 3165, 4659, 6165, 7765, 9495, 13977, 23295, 28907, 69885, 86721, 144535, 212761, 260163, 327683, 433605, 638283, 983049, 1063805, 1300815, 1638415, 1914849, 2949147, 3191415, 4915245, 9574245, 14745735, 44892571, 134677713, 224462855, 404033139, 673388565, 2020165695]

約数ペア:

[(1, 2020165695), (3, 673388565), (5, 404033139), (9, 224462855), (15, 134677713), (45, 44892571), (137, 14745735), (211, 9574245), (411, 4915245), (633, 3191415), (685, 2949147), (1055, 1914849), (1233, 1638415), (1553, 1300815), (1899, 1063805), (2055, 983049), (3165, 638283), (4659, 433605), (6165, 327683), (7765, 260163), (9495, 212761), (13977, 144535), (23295, 86721), (28907, 69885)]