22641865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 28340928

約数和(自身を除く): 5699063

約数列:

[1, 5, 43, 53, 215, 265, 1987, 2279, 9935, 11395, 85441, 105311, 427205, 526555, 4528373, 22641865]

約数ペア:

[(1, 22641865), (5, 4528373), (43, 526555), (53, 427205), (215, 105311), (265, 85441), (1987, 11395), (2279, 9935)]