155114545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 213954048

約数和(自身を除く): 58839503

約数列:

[1, 5, 17, 31, 37, 43, 85, 155, 185, 215, 527, 629, 731, 1147, 1333, 1369, 1591, 2635, 3145, 3655, 5735, 6665, 6845, 7955, 19499, 22661, 23273, 27047, 42439, 49321, 58867, 97495, 113305, 116365, 135235, 212195, 246605, 294335, 721463, 838457, 1000739, 1824877, 3607315, 4192285, 5003695, 9124385, 31022909, 155114545]

約数ペア:

[(1, 155114545), (5, 31022909), (17, 9124385), (31, 5003695), (37, 4192285), (43, 3607315), (85, 1824877), (155, 1000739), (185, 838457), (215, 721463), (527, 294335), (629, 246605), (731, 212195), (1147, 135235), (1333, 116365), (1369, 113305), (1591, 97495), (2635, 58867), (3145, 49321), (3655, 42439), (5735, 27047), (6665, 23273), (6845, 22661), (7955, 19499)]