12156771215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{6469}}^1$

素因数の和:6707

約数の個数: 32

約数和(自身を含む): 15260918400

約数和(自身を除く): 3104147185

約数列:

[1, 5, 41, 89, 103, 205, 445, 515, 3649, 4223, 6469, 9167, 18245, 21115, 32345, 45835, 265229, 375847, 575741, 666307, 1326145, 1879235, 2878705, 3331535, 23605381, 27318587, 59301323, 118026905, 136592935, 296506615, 2431354243, 12156771215]

約数ペア:

[(1, 12156771215), (5, 2431354243), (41, 296506615), (89, 136592935), (103, 118026905), (205, 59301323), (445, 27318587), (515, 23605381), (3649, 3331535), (4223, 2878705), (6469, 1879235), (9167, 1326145), (18245, 666307), (21115, 575741), (32345, 375847), (45835, 265229)]