15156970857

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{42499}}^1$

素因数の和:42572

約数の個数: 80

約数和(自身を含む): 28139760000

約数和(自身を除く): 12982789143

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 111, 119, 153, 189, 259, 333, 357, 459, 567, 629, 777, 999, 1071, 1377, 1887, 2331, 2997, 3213, 4403, 5661, 6993, 9639, 13209, 16983, 20979, 39627, 42499, 50949, 118881, 127497, 297493, 356643, 382491, 722483, 892479, 1147473, 1572463, 2167449, 2677437, 3442419, 4717389, 5057381, 6502347, 8032311, 11007241, 14152167, 15172143, 19507041, 24096933, 26731871, 33021723, 42456501, 45516429, 58521123, 80195613, 99065169, 127369503, 136549287, 187123097, 240586839, 297195507, 409647861, 561369291, 721760517, 891586521, 1684107873, 2165281551, 5052323619, 15156970857]

約数ペア:

[(1, 15156970857), (3, 5052323619), (7, 2165281551), (9, 1684107873), (17, 891586521), (21, 721760517), (27, 561369291), (37, 409647861), (51, 297195507), (63, 240586839), (81, 187123097), (111, 136549287), (119, 127369503), (153, 99065169), (189, 80195613), (259, 58521123), (333, 45516429), (357, 42456501), (459, 33021723), (567, 26731871), (629, 24096933), (777, 19507041), (999, 15172143), (1071, 14152167), (1377, 11007241), (1887, 8032311), (2331, 6502347), (2997, 5057381), (3213, 4717389), (4403, 3442419), (5661, 2677437), (6993, 2167449), (9639, 1572463), (13209, 1147473), (16983, 892479), (20979, 722483), (39627, 382491), (42499, 356643), (50949, 297493), (118881, 127497)]