40128885

素因数分解:

$3^3\times 5^1\times {\mathrm{297251}}^1$

素因数の和:297265

約数の個数: 16

約数和(自身を含む): 71340480

約数和(自身を除く): 31211595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 297251, 891753, 1486255, 2675259, 4458765, 8025777, 13376295, 40128885]

約数ペア:

[(1, 40128885), (3, 13376295), (5, 8025777), (9, 4458765), (15, 2675259), (27, 1486255), (45, 891753), (135, 297251)]