153900765

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26107}}^1$

素因数の和:26249

約数の個数: 24

約数和(自身を含む): 268807968

約数和(自身を除く): 114907203

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 26107, 78321, 130535, 234963, 391605, 1174815, 3420017, 10260051, 17100085, 30780153, 51300255, 153900765]

約数ペア:

[(1, 153900765), (3, 51300255), (5, 30780153), (9, 17100085), (15, 10260051), (45, 3420017), (131, 1174815), (393, 391605), (655, 234963), (1179, 130535), (1965, 78321), (5895, 26107)]