87590155

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 106575840

約数和(自身を除く): 18985685

約数列:

[1, 5, 139, 193, 653, 695, 965, 3265, 26827, 90767, 126029, 134135, 453835, 630145, 17518031, 87590155]

約数ペア:

[(1, 87590155), (5, 17518031), (139, 630145), (193, 453835), (653, 134135), (695, 126029), (965, 90767), (3265, 26827)]