1566540256895

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{255487}}^1$

素因数の和:255652

約数の個数: 48

約数和(自身を含む): 2055840399360

約数和(自身を除く): 489300142465

約数列:

[1, 5, 19, 43, 79, 95, 215, 361, 395, 817, 1501, 1805, 3397, 4085, 7505, 15523, 16985, 28519, 64543, 77615, 142595, 255487, 322715, 1226317, 1277435, 4854253, 6131585, 10985941, 20183473, 24271265, 54929705, 92230807, 100917365, 208732879, 383485987, 461154035, 867889339, 1043664395, 1917429935, 3965924701, 4339446695, 7286233753, 16489897441, 19829623505, 36431168765, 82449487205, 313308051379, 1566540256895]

約数ペア:

[(1, 1566540256895), (5, 313308051379), (19, 82449487205), (43, 36431168765), (79, 19829623505), (95, 16489897441), (215, 7286233753), (361, 4339446695), (395, 3965924701), (817, 1917429935), (1501, 1043664395), (1805, 867889339), (3397, 461154035), (4085, 383485987), (7505, 208732879), (15523, 100917365), (16985, 92230807), (28519, 54929705), (64543, 24271265), (77615, 20183473), (142595, 10985941), (255487, 6131585), (322715, 4854253), (1226317, 1277435)]