291233305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 389587968

約数和(自身を除く): 98354663

約数列:

[1, 5, 11, 55, 83, 131, 415, 487, 655, 913, 1441, 2435, 4565, 5357, 7205, 10873, 26785, 40421, 54365, 63797, 119603, 202105, 318985, 444631, 598015, 701767, 2223155, 3508835, 5295151, 26475755, 58246661, 291233305]

約数ペア:

[(1, 291233305), (5, 58246661), (11, 26475755), (55, 5295151), (83, 3508835), (131, 2223155), (415, 701767), (487, 598015), (655, 444631), (913, 318985), (1441, 202105), (2435, 119603), (4565, 63797), (5357, 54365), (7205, 40421), (10873, 26785)]