40380885

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1093}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 70142904

約数和(自身を除く): 29762019

約数列:

[1, 3, 5, 9, 15, 45, 821, 1093, 2463, 3279, 4105, 5465, 7389, 9837, 12315, 16395, 36945, 49185, 897353, 2692059, 4486765, 8076177, 13460295, 40380885]

約数ペア:

[(1, 40380885), (3, 13460295), (5, 8076177), (9, 4486765), (15, 2692059), (45, 897353), (821, 49185), (1093, 36945), (2463, 16395), (3279, 12315), (4105, 9837), (5465, 7389)]