40990005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{130127}}^1$

素因数の和:130145

約数の個数: 24

約数和(自身を含む): 81199872

約数和(自身を除く): 40209867

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 130127, 390381, 650635, 910889, 1171143, 1951905, 2732667, 4554445, 5855715, 8198001, 13663335, 40990005]

約数ペア:

[(1, 40990005), (3, 13663335), (5, 8198001), (7, 5855715), (9, 4554445), (15, 2732667), (21, 1951905), (35, 1171143), (45, 910889), (63, 650635), (105, 390381), (315, 130127)]