8266123775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 13792742208

約数和(自身を除く): 5526618433

約数列:

[1, 5, 7, 13, 17, 25, 35, 41, 65, 85, 91, 119, 169, 175, 205, 221, 287, 325, 401, 425, 455, 533, 595, 697, 845, 1025, 1105, 1183, 1435, 1547, 2005, 2275, 2665, 2807, 2873, 2975, 3485, 3731, 4225, 4879, 5213, 5525, 5915, 6817, 6929, 7175, 7735, 9061, 10025, 13325, 14035, 14365, 16441, 17425, 18655, 20111, 24395, 26065, 29575, 34085, 34645, 36491, 38675, 45305, 47719, 48503, 63427, 67769, 70175, 71825, 82205, 88621, 93275, 100555, 115087, 117793, 121975, 130325, 170425, 173225, 182455, 213733, 226525, 238595, 242515, 279497, 317135, 338845, 411025, 443105, 474383, 502775, 575435, 588965, 620347, 824551, 912275, 1068665, 1152073, 1192975, 1212575, 1397485, 1496131, 1585675, 1694225, 1956479, 2215525, 2371915, 2778529, 2877175, 2944825, 3101735, 3633461, 4122755, 5343325, 5760365, 6987425, 7480655, 8064511, 9782395, 11859575, 13892645, 15508675, 18167305, 19449703, 20613775, 25434227, 28801825, 37403275, 40322555, 47234993, 48911975, 69463225, 90836525, 97248515, 127171135, 201612775, 236174965, 330644951, 486242575, 635855675, 1180874825, 1653224755, 8266123775]

約数ペア:

[(1, 8266123775), (5, 1653224755), (7, 1180874825), (13, 635855675), (17, 486242575), (25, 330644951), (35, 236174965), (41, 201612775), (65, 127171135), (85, 97248515), (91, 90836525), (119, 69463225), (169, 48911975), (175, 47234993), (205, 40322555), (221, 37403275), (287, 28801825), (325, 25434227), (401, 20613775), (425, 19449703), (455, 18167305), (533, 15508675), (595, 13892645), (697, 11859575), (845, 9782395), (1025, 8064511), (1105, 7480655), (1183, 6987425), (1435, 5760365), (1547, 5343325), (2005, 4122755), (2275, 3633461), (2665, 3101735), (2807, 2944825), (2873, 2877175), (2975, 2778529), (3485, 2371915), (3731, 2215525), (4225, 1956479), (4879, 1694225), (5213, 1585675), (5525, 1496131), (5915, 1397485), (6817, 1212575), (6929, 1192975), (7175, 1152073), (7735, 1068665), (9061, 912275), (10025, 824551), (13325, 620347), (14035, 588965), (14365, 575435), (16441, 502775), (17425, 474383), (18655, 443105), (20111, 411025), (24395, 338845), (26065, 317135), (29575, 279497), (34085, 242515), (34645, 238595), (36491, 226525), (38675, 213733), (45305, 182455), (47719, 173225), (48503, 170425), (63427, 130325), (67769, 121975), (70175, 117793), (71825, 115087), (82205, 100555), (88621, 93275)]