31094745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 23510055

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 947, 995, 2189, 2841, 2985, 4735, 6567, 10417, 10945, 14205, 31251, 32835, 52085, 156255, 188453, 565359, 942265, 2072983, 2826795, 6218949, 10364915, 31094745]

約数ペア:

[(1, 31094745), (3, 10364915), (5, 6218949), (11, 2826795), (15, 2072983), (33, 942265), (55, 565359), (165, 188453), (199, 156255), (597, 52085), (947, 32835), (995, 31251), (2189, 14205), (2841, 10945), (2985, 10417), (4735, 6567)]