131462145

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{23003}}^1$

素因数の和:23141

約数の個数: 24

約数和(自身を含む): 229671936

約数和(自身を除く): 98209791

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 23003, 69009, 115015, 207027, 345045, 1035135, 2921381, 8764143, 14606905, 26292429, 43820715, 131462145]

約数ペア:

[(1, 131462145), (3, 43820715), (5, 26292429), (9, 14606905), (15, 8764143), (45, 2921381), (127, 1035135), (381, 345045), (635, 207027), (1143, 115015), (1905, 69009), (5715, 23003)]