15673318215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 29026972800

約数和(自身を除く): 13353654585

約数列:

[1, 3, 5, 15, 17, 19, 37, 51, 57, 85, 95, 111, 139, 185, 255, 285, 289, 323, 417, 555, 629, 695, 703, 867, 969, 1369, 1445, 1615, 1887, 2085, 2109, 2363, 2641, 3145, 3515, 4107, 4335, 4845, 5143, 5491, 6845, 7089, 7923, 9435, 10545, 10693, 11815, 11951, 13205, 15429, 16473, 20535, 23273, 25715, 26011, 27455, 32079, 35445, 35853, 39615, 40171, 44897, 53465, 59755, 69819, 77145, 78033, 82365, 87431, 97717, 116365, 120513, 130055, 134691, 160395, 179265, 190291, 200855, 203167, 224485, 262293, 293151, 349095, 390165, 395641, 437155, 442187, 488585, 570873, 602565, 609501, 673455, 763249, 951455, 1015835, 1186923, 1311465, 1326561, 1465755, 1486327, 1661189, 1978205, 2210935, 2289747, 2854365, 3047505, 3234947, 3615529, 3816245, 4458981, 4983567, 5934615, 6632805, 7431635, 7517179, 8305945, 9704841, 10846587, 11448735, 16174735, 18077645, 22294905, 22551537, 24917835, 28240213, 37585895, 48524205, 54232935, 54994099, 61463993, 84720639, 112757685, 141201065, 164982297, 184391979, 274970495, 307319965, 423603195, 824911485, 921959895, 1044887881, 3134663643, 5224439405, 15673318215]

約数ペア:

[(1, 15673318215), (3, 5224439405), (5, 3134663643), (15, 1044887881), (17, 921959895), (19, 824911485), (37, 423603195), (51, 307319965), (57, 274970495), (85, 184391979), (95, 164982297), (111, 141201065), (139, 112757685), (185, 84720639), (255, 61463993), (285, 54994099), (289, 54232935), (323, 48524205), (417, 37585895), (555, 28240213), (629, 24917835), (695, 22551537), (703, 22294905), (867, 18077645), (969, 16174735), (1369, 11448735), (1445, 10846587), (1615, 9704841), (1887, 8305945), (2085, 7517179), (2109, 7431635), (2363, 6632805), (2641, 5934615), (3145, 4983567), (3515, 4458981), (4107, 3816245), (4335, 3615529), (4845, 3234947), (5143, 3047505), (5491, 2854365), (6845, 2289747), (7089, 2210935), (7923, 1978205), (9435, 1661189), (10545, 1486327), (10693, 1465755), (11815, 1326561), (11951, 1311465), (13205, 1186923), (15429, 1015835), (16473, 951455), (20535, 763249), (23273, 673455), (25715, 609501), (26011, 602565), (27455, 570873), (32079, 488585), (35445, 442187), (35853, 437155), (39615, 395641), (40171, 390165), (44897, 349095), (53465, 293151), (59755, 262293), (69819, 224485), (77145, 203167), (78033, 200855), (82365, 190291), (87431, 179265), (97717, 160395), (116365, 134691), (120513, 130055)]