40869405

素因数分解:

$3^2\times 5^1\times {\mathrm{953}}^2$

素因数の和:1917

約数の個数: 18

約数和(自身を含む): 70914714

約数和(自身を除く): 30045309

約数列:

[1, 3, 5, 9, 15, 45, 953, 2859, 4765, 8577, 14295, 42885, 908209, 2724627, 4541045, 8173881, 13623135, 40869405]

約数ペア:

[(1, 40869405), (3, 13623135), (5, 8173881), (9, 4541045), (15, 2724627), (45, 908209), (953, 42885), (2859, 14295), (4765, 8577)]