56989724275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 83929342464

約数和(自身を除く): 26939618189

約数列:

[1, 5, 11, 25, 41, 43, 47, 55, 61, 205, 215, 235, 275, 305, 451, 473, 517, 671, 1025, 1075, 1175, 1525, 1681, 1763, 1927, 2021, 2255, 2365, 2501, 2585, 2623, 2867, 3355, 8405, 8815, 9635, 10105, 11275, 11825, 12505, 12925, 13115, 14335, 16775, 18491, 19393, 21197, 22231, 27511, 28853, 31537, 42025, 44075, 48175, 50525, 62525, 65575, 71675, 72283, 79007, 82861, 92455, 96965, 102541, 105985, 107543, 111155, 117547, 123281, 137555, 144265, 157685, 361415, 395035, 414305, 462275, 484825, 512705, 529925, 537715, 555775, 587735, 616405, 687775, 721325, 788425, 795113, 869077, 911471, 1127951, 1182973, 1293017, 1356091, 1807075, 1975175, 2071525, 2563525, 2688575, 2938675, 3082025, 3397301, 3975565, 4345385, 4409263, 4557355, 4819427, 5054521, 5639755, 5914865, 6465085, 6780455, 16986505, 19877825, 21726925, 22046315, 22786775, 24097135, 25272605, 28198775, 29574325, 32325425, 33902275, 37370311, 48501893, 53013697, 55599731, 84932525, 110231575, 120485675, 126363025, 186851555, 207235361, 242509465, 265068485, 277998655, 934257775, 1036176805, 1212547325, 1325342425, 1389993275, 2279588971, 5180884025, 11397944855, 56989724275]

約数ペア:

[(1, 56989724275), (5, 11397944855), (11, 5180884025), (25, 2279588971), (41, 1389993275), (43, 1325342425), (47, 1212547325), (55, 1036176805), (61, 934257775), (205, 277998655), (215, 265068485), (235, 242509465), (275, 207235361), (305, 186851555), (451, 126363025), (473, 120485675), (517, 110231575), (671, 84932525), (1025, 55599731), (1075, 53013697), (1175, 48501893), (1525, 37370311), (1681, 33902275), (1763, 32325425), (1927, 29574325), (2021, 28198775), (2255, 25272605), (2365, 24097135), (2501, 22786775), (2585, 22046315), (2623, 21726925), (2867, 19877825), (3355, 16986505), (8405, 6780455), (8815, 6465085), (9635, 5914865), (10105, 5639755), (11275, 5054521), (11825, 4819427), (12505, 4557355), (12925, 4409263), (13115, 4345385), (14335, 3975565), (16775, 3397301), (18491, 3082025), (19393, 2938675), (21197, 2688575), (22231, 2563525), (27511, 2071525), (28853, 1975175), (31537, 1807075), (42025, 1356091), (44075, 1293017), (48175, 1182973), (50525, 1127951), (62525, 911471), (65575, 869077), (71675, 795113), (72283, 788425), (79007, 721325), (82861, 687775), (92455, 616405), (96965, 587735), (102541, 555775), (105985, 537715), (107543, 529925), (111155, 512705), (117547, 484825), (123281, 462275), (137555, 414305), (144265, 395035), (157685, 361415)]