1880451265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{119129}}^1$

素因数の和:119193

約数の個数: 32

約数和(自身を含む): 2881992960

約数和(自身を除く): 1001541695

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 15785, 119129, 595645, 833903, 1310419, 4169515, 4884289, 6552095, 9172933, 24421445, 34190023, 45864665, 53727179, 170950115, 268635895, 376090253, 1880451265]

約数ペア:

[(1, 1880451265), (5, 376090253), (7, 268635895), (11, 170950115), (35, 53727179), (41, 45864665), (55, 34190023), (77, 24421445), (205, 9172933), (287, 6552095), (385, 4884289), (451, 4169515), (1435, 1310419), (2255, 833903), (3157, 595645), (15785, 119129)]