156789678155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{643649}}^1$

素因数の和:643811

約数の個数: 32

約数和(自身を含む): 212064652800

約数和(自身を除く): 55274974645

約数列:

[1, 5, 11, 43, 55, 103, 215, 473, 515, 1133, 2365, 4429, 5665, 22145, 48719, 243595, 643649, 3218245, 7080139, 27676907, 35400695, 66295847, 138384535, 304445977, 331479235, 729254317, 1522229885, 2850721421, 3646271585, 14253607105, 31357935631, 156789678155]

約数ペア:

[(1, 156789678155), (5, 31357935631), (11, 14253607105), (43, 3646271585), (55, 2850721421), (103, 1522229885), (215, 729254317), (473, 331479235), (515, 304445977), (1133, 138384535), (2365, 66295847), (4429, 35400695), (5665, 27676907), (22145, 7080139), (48719, 3218245), (243595, 643649)]