15575742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 42823872

約数和(自身を除く): 27248130

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 37, 39, 42, 63, 74, 78, 91, 111, 117, 126, 182, 222, 234, 257, 259, 273, 333, 481, 514, 518, 546, 666, 771, 777, 819, 962, 1443, 1542, 1554, 1638, 1799, 2313, 2331, 2886, 3341, 3367, 3598, 4329, 4626, 4662, 5397, 6682, 6734, 8658, 9509, 10023, 10101, 10794, 16191, 19018, 20046, 20202, 23387, 28527, 30069, 30303, 32382, 46774, 57054, 60138, 60606, 66563, 70161, 85581, 123617, 133126, 140322, 171162, 199689, 210483, 247234, 370851, 399378, 420966, 599067, 741702, 865319, 1112553, 1198134, 1730638, 2225106, 2595957, 5191914, 7787871, 15575742]

約数ペア:

[(1, 15575742), (2, 7787871), (3, 5191914), (6, 2595957), (7, 2225106), (9, 1730638), (13, 1198134), (14, 1112553), (18, 865319), (21, 741702), (26, 599067), (37, 420966), (39, 399378), (42, 370851), (63, 247234), (74, 210483), (78, 199689), (91, 171162), (111, 140322), (117, 133126), (126, 123617), (182, 85581), (222, 70161), (234, 66563), (257, 60606), (259, 60138), (273, 57054), (333, 46774), (481, 32382), (514, 30303), (518, 30069), (546, 28527), (666, 23387), (771, 20202), (777, 20046), (819, 19018), (962, 16191), (1443, 10794), (1542, 10101), (1554, 10023), (1638, 9509), (1799, 8658), (2313, 6734), (2331, 6682), (2886, 5397), (3341, 4662), (3367, 4626), (3598, 4329)]