201825855

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 455199264

約数和(自身を除く): 253373409

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 53, 55, 63, 77, 99, 105, 147, 157, 159, 165, 231, 245, 265, 315, 371, 385, 441, 471, 477, 495, 539, 583, 693, 735, 785, 795, 1099, 1113, 1155, 1413, 1617, 1727, 1749, 1855, 2205, 2355, 2385, 2597, 2695, 2915, 3297, 3339, 3465, 4081, 4851, 5181, 5247, 5495, 5565, 7065, 7693, 7791, 8085, 8321, 8635, 8745, 9891, 12089, 12243, 12985, 15543, 16485, 16695, 20405, 23079, 23373, 24255, 24963, 25905, 26235, 28567, 36267, 36729, 38465, 38955, 41605, 49455, 58247, 60445, 61215, 69237, 74889, 77715, 84623, 85701, 91531, 108801, 115395, 116865, 124815, 142835, 174741, 181335, 183645, 253869, 257103, 274593, 291235, 346185, 374445, 407729, 423115, 428505, 457655, 524223, 544005, 640717, 761607, 823779, 873705, 1223187, 1269345, 1285515, 1372965, 1922151, 2038645, 2621115, 3203585, 3669561, 3808035, 4118895, 4485019, 5766453, 6115935, 9610755, 13455057, 18347805, 22425095, 28832265, 40365171, 67275285, 201825855]

約数ペア:

[(1, 201825855), (3, 67275285), (5, 40365171), (7, 28832265), (9, 22425095), (11, 18347805), (15, 13455057), (21, 9610755), (33, 6115935), (35, 5766453), (45, 4485019), (49, 4118895), (53, 3808035), (55, 3669561), (63, 3203585), (77, 2621115), (99, 2038645), (105, 1922151), (147, 1372965), (157, 1285515), (159, 1269345), (165, 1223187), (231, 873705), (245, 823779), (265, 761607), (315, 640717), (371, 544005), (385, 524223), (441, 457655), (471, 428505), (477, 423115), (495, 407729), (539, 374445), (583, 346185), (693, 291235), (735, 274593), (785, 257103), (795, 253869), (1099, 183645), (1113, 181335), (1155, 174741), (1413, 142835), (1617, 124815), (1727, 116865), (1749, 115395), (1855, 108801), (2205, 91531), (2355, 85701), (2385, 84623), (2597, 77715), (2695, 74889), (2915, 69237), (3297, 61215), (3339, 60445), (3465, 58247), (4081, 49455), (4851, 41605), (5181, 38955), (5247, 38465), (5495, 36729), (5565, 36267), (7065, 28567), (7693, 26235), (7791, 25905), (8085, 24963), (8321, 24255), (8635, 23373), (8745, 23079), (9891, 20405), (12089, 16695), (12243, 16485), (12985, 15543)]