2990515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{4943}}^1$

素因数の和:4970

約数の個数: 12

約数和(自身を含む): 3945312

約数和(自身を除く): 954797

約数列:

[1, 5, 11, 55, 121, 605, 4943, 24715, 54373, 271865, 598103, 2990515]

約数ペア:

[(1, 2990515), (5, 598103), (11, 271865), (55, 54373), (121, 24715), (605, 4943)]