40038885

素因数分解:

$3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1031}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 69548544

約数和(自身を除く): 29509659

約数列:

[1, 3, 5, 9, 15, 45, 863, 1031, 2589, 3093, 4315, 5155, 7767, 9279, 12945, 15465, 38835, 46395, 889753, 2669259, 4448765, 8007777, 13346295, 40038885]

約数ペア:

[(1, 40038885), (3, 13346295), (5, 8007777), (9, 4448765), (15, 2669259), (45, 889753), (863, 46395), (1031, 38835), (2589, 15465), (3093, 12945), (4315, 9279), (5155, 7767)]