187003995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1531}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 317675520

約数和(自身を除く): 130671525

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 479, 1437, 1531, 2395, 4593, 7185, 7655, 8143, 22965, 24429, 26027, 40715, 78081, 122145, 130135, 390405, 733349, 2200047, 3666745, 11000235, 12466933, 37400799, 62334665, 187003995]

約数ペア:

[(1, 187003995), (3, 62334665), (5, 37400799), (15, 12466933), (17, 11000235), (51, 3666745), (85, 2200047), (255, 733349), (479, 390405), (1437, 130135), (1531, 122145), (2395, 78081), (4593, 40715), (7185, 26027), (7655, 24429), (8143, 22965)]