40905145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3187}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 52334208

約数和(自身を除く): 11429063

約数列:

[1, 5, 17, 85, 151, 755, 2567, 3187, 12835, 15935, 54179, 270895, 481237, 2406185, 8181029, 40905145]

約数ペア:

[(1, 40905145), (5, 8181029), (17, 2406185), (85, 481237), (151, 270895), (755, 54179), (2567, 15935), (3187, 12835)]