11800005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 22111488

約数和(自身を除く): 10311483

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 2741, 4305, 8223, 13705, 19187, 41115, 57561, 95935, 112381, 287805, 337143, 561905, 786667, 1685715, 2360001, 3933335, 11800005]

約数ペア:

[(1, 11800005), (3, 3933335), (5, 2360001), (7, 1685715), (15, 786667), (21, 561905), (35, 337143), (41, 287805), (105, 112381), (123, 95935), (205, 57561), (287, 41115), (615, 19187), (861, 13705), (1435, 8223), (2741, 4305)]