218014775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 36

約数和(自身を含む): 300616176

約数和(自身を除く): 82601401

約数列:

[1, 5, 11, 25, 55, 97, 121, 275, 485, 605, 743, 1067, 2425, 3025, 3715, 5335, 8173, 11737, 18575, 26675, 40865, 58685, 72071, 89903, 204325, 293425, 360355, 449515, 792781, 1801775, 2247575, 3963905, 8720591, 19819525, 43602955, 218014775]

約数ペア:

[(1, 218014775), (5, 43602955), (11, 19819525), (25, 8720591), (55, 3963905), (97, 2247575), (121, 1801775), (275, 792781), (485, 449515), (605, 360355), (743, 293425), (1067, 204325), (2425, 89903), (3025, 72071), (3715, 58685), (5335, 40865), (8173, 26675), (11737, 18575)]