31140145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1811}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 39574080

約数和(自身を除く): 8433935

約数列:

[1, 5, 19, 95, 181, 905, 1811, 3439, 9055, 17195, 34409, 172045, 327791, 1638955, 6228029, 31140145]

約数ペア:

[(1, 31140145), (5, 6228029), (19, 1638955), (95, 327791), (181, 172045), (905, 34409), (1811, 17195), (3439, 9055)]