47181285

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 85519896

約数和(自身を除く): 38338611

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1201, 1455, 2619, 3603, 4365, 6005, 7857, 10809, 13095, 18015, 32427, 39285, 54045, 97281, 116497, 162135, 349491, 486405, 582485, 1048473, 1747455, 3145419, 5242365, 9436257, 15727095, 47181285]

約数ペア:

[(1, 47181285), (3, 15727095), (5, 9436257), (9, 5242365), (15, 3145419), (27, 1747455), (45, 1048473), (81, 582485), (97, 486405), (135, 349491), (291, 162135), (405, 116497), (485, 97281), (873, 54045), (1201, 39285), (1455, 32427), (2619, 18015), (3603, 13095), (4365, 10809), (6005, 7857)]