40797155

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 57620160

約数和(自身を除く): 16823005

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 623, 1871, 3115, 4361, 9355, 13097, 21805, 65485, 91679, 166519, 458395, 832595, 1165633, 5828165, 8159431, 40797155]

約数ペア:

[(1, 40797155), (5, 8159431), (7, 5828165), (35, 1165633), (49, 832595), (89, 458395), (245, 166519), (445, 91679), (623, 65485), (1871, 21805), (3115, 13097), (4361, 9355)]