80613995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5107}}^1$

素因数の和:5171

約数の個数: 32

約数和(自身を含む): 123572736

約数和(自身を除く): 42958741

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 5107, 15785, 25535, 35749, 56177, 178745, 209387, 280885, 393239, 1046935, 1465709, 1966195, 2303257, 7328545, 11516285, 16122799, 80613995]

約数ペア:

[(1, 80613995), (5, 16122799), (7, 11516285), (11, 7328545), (35, 2303257), (41, 1966195), (55, 1465709), (77, 1046935), (205, 393239), (287, 280885), (385, 209387), (451, 178745), (1435, 56177), (2255, 35749), (3157, 25535), (5107, 15785)]