12957964435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 17633935872

約数和(自身を除く): 4675971437

約数列:

[1, 5, 13, 37, 53, 65, 185, 265, 277, 367, 481, 689, 1385, 1835, 1961, 2405, 3445, 3601, 4771, 9805, 10249, 13579, 14681, 18005, 19451, 23855, 25493, 51245, 67895, 73405, 97255, 101659, 127465, 133237, 176527, 190853, 252863, 508295, 543197, 666185, 719687, 882635, 954265, 1264315, 1321567, 2715985, 3598435, 3761383, 5387927, 6607835, 7061561, 9355931, 18806915, 26939635, 35307805, 46779655, 48897979, 70043051, 199353299, 244489895, 350215255, 996766495, 2591592887, 12957964435]

約数ペア:

[(1, 12957964435), (5, 2591592887), (13, 996766495), (37, 350215255), (53, 244489895), (65, 199353299), (185, 70043051), (265, 48897979), (277, 46779655), (367, 35307805), (481, 26939635), (689, 18806915), (1385, 9355931), (1835, 7061561), (1961, 6607835), (2405, 5387927), (3445, 3761383), (3601, 3598435), (4771, 2715985), (9805, 1321567), (10249, 1264315), (13579, 954265), (14681, 882635), (18005, 719687), (19451, 666185), (23855, 543197), (25493, 508295), (51245, 252863), (67895, 190853), (73405, 176527), (97255, 133237), (101659, 127465)]