2551422315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 4902912000

約数和(自身を除く): 2351489685

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 79, 95, 115, 195, 237, 247, 285, 299, 345, 379, 395, 437, 741, 897, 1027, 1137, 1185, 1235, 1311, 1495, 1501, 1817, 1895, 2185, 3081, 3705, 4485, 4503, 4927, 5135, 5451, 5681, 5685, 6555, 7201, 7505, 8717, 9085, 14781, 15405, 17043, 19513, 21603, 22515, 23621, 24635, 26151, 27255, 28405, 29941, 34523, 36005, 43585, 58539, 70863, 73905, 85215, 89823, 93613, 97565, 103569, 108015, 113321, 118105, 130755, 149705, 165623, 172615, 280839, 292695, 339963, 354315, 389233, 448799, 449115, 468065, 496869, 517845, 566605, 568879, 688643, 828115, 1167699, 1346397, 1404195, 1699815, 1706637, 1946165, 2065929, 2153099, 2243995, 2484345, 2844395, 3443215, 5838495, 6459297, 6731985, 7395427, 8533185, 8952359, 10329645, 10765495, 13084217, 22186281, 26857077, 32296485, 36977135, 39252651, 44761795, 65421085, 110931405, 134285385, 170094821, 196263255, 510284463, 850474105, 2551422315]

約数ペア:

[(1, 2551422315), (3, 850474105), (5, 510284463), (13, 196263255), (15, 170094821), (19, 134285385), (23, 110931405), (39, 65421085), (57, 44761795), (65, 39252651), (69, 36977135), (79, 32296485), (95, 26857077), (115, 22186281), (195, 13084217), (237, 10765495), (247, 10329645), (285, 8952359), (299, 8533185), (345, 7395427), (379, 6731985), (395, 6459297), (437, 5838495), (741, 3443215), (897, 2844395), (1027, 2484345), (1137, 2243995), (1185, 2153099), (1235, 2065929), (1311, 1946165), (1495, 1706637), (1501, 1699815), (1817, 1404195), (1895, 1346397), (2185, 1167699), (3081, 828115), (3705, 688643), (4485, 568879), (4503, 566605), (4927, 517845), (5135, 496869), (5451, 468065), (5681, 449115), (5685, 448799), (6555, 389233), (7201, 354315), (7505, 339963), (8717, 292695), (9085, 280839), (14781, 172615), (15405, 165623), (17043, 149705), (19513, 130755), (21603, 118105), (22515, 113321), (23621, 108015), (24635, 103569), (26151, 97565), (27255, 93613), (28405, 89823), (29941, 85215), (34523, 73905), (36005, 70863), (43585, 58539)]