89863895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 123102720

約数和(自身を除く): 33238825

約数列:

[1, 5, 11, 29, 55, 103, 145, 319, 515, 547, 1133, 1595, 2735, 2987, 5665, 6017, 14935, 15863, 30085, 32857, 56341, 79315, 164285, 174493, 281705, 619751, 872465, 1633889, 3098755, 8169445, 17972779, 89863895]

約数ペア:

[(1, 89863895), (5, 17972779), (11, 8169445), (29, 3098755), (55, 1633889), (103, 872465), (145, 619751), (319, 281705), (515, 174493), (547, 164285), (1133, 79315), (1595, 56341), (2735, 32857), (2987, 30085), (5665, 15863), (6017, 14935)]