561411235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1759}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 841420800

約数和(自身を除く): 280009565

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 829, 1759, 4145, 5803, 8795, 9119, 12313, 19349, 29015, 45595, 61565, 63833, 96745, 135443, 319165, 677215, 1458211, 7291055, 10207477, 16040321, 51037385, 80201605, 112282247, 561411235]

約数ペア:

[(1, 561411235), (5, 112282247), (7, 80201605), (11, 51037385), (35, 16040321), (55, 10207477), (77, 7291055), (385, 1458211), (829, 677215), (1759, 319165), (4145, 135443), (5803, 96745), (8795, 63833), (9119, 61565), (12313, 45595), (19349, 29015)]