31242255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{189347}}^1$

素因数の和:189366

約数の個数: 16

約数和(自身を含む): 54532224

約数和(自身を除く): 23289969

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 189347, 568041, 946735, 2082817, 2840205, 6248451, 10414085, 31242255]

約数ペア:

[(1, 31242255), (3, 10414085), (5, 6248451), (11, 2840205), (15, 2082817), (33, 946735), (55, 568041), (165, 189347)]