64771245

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 151658496

約数和(自身を除く): 86887251

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 31, 33, 35, 45, 55, 63, 67, 77, 81, 93, 99, 105, 135, 155, 165, 189, 201, 217, 231, 279, 297, 315, 335, 341, 385, 405, 465, 469, 495, 567, 603, 651, 693, 737, 837, 891, 945, 1005, 1023, 1085, 1155, 1395, 1407, 1485, 1705, 1809, 1953, 2077, 2079, 2211, 2345, 2387, 2511, 2835, 3015, 3069, 3255, 3465, 3685, 4185, 4221, 4455, 5115, 5159, 5427, 5859, 6231, 6237, 6633, 7035, 7161, 9045, 9207, 9765, 10385, 10395, 11055, 11935, 12555, 12663, 14539, 15345, 15477, 17577, 18693, 19899, 21105, 21483, 22847, 25795, 27135, 27621, 29295, 31155, 31185, 33165, 35805, 37989, 43617, 46035, 46431, 56079, 59697, 63315, 64449, 68541, 72695, 77385, 87885, 93465, 99495, 107415, 114235, 130851, 138105, 139293, 159929, 168237, 189945, 193347, 205623, 218085, 232155, 280395, 298485, 322245, 342705, 392553, 417879, 479787, 616869, 654255, 696465, 799645, 841185, 966735, 1028115, 1177659, 1439361, 1850607, 1962765, 2089395, 2398935, 3084345, 4318083, 5888295, 7196805, 9253035, 12954249, 21590415, 64771245]

約数ペア:

[(1, 64771245), (3, 21590415), (5, 12954249), (7, 9253035), (9, 7196805), (11, 5888295), (15, 4318083), (21, 3084345), (27, 2398935), (31, 2089395), (33, 1962765), (35, 1850607), (45, 1439361), (55, 1177659), (63, 1028115), (67, 966735), (77, 841185), (81, 799645), (93, 696465), (99, 654255), (105, 616869), (135, 479787), (155, 417879), (165, 392553), (189, 342705), (201, 322245), (217, 298485), (231, 280395), (279, 232155), (297, 218085), (315, 205623), (335, 193347), (341, 189945), (385, 168237), (405, 159929), (465, 139293), (469, 138105), (495, 130851), (567, 114235), (603, 107415), (651, 99495), (693, 93465), (737, 87885), (837, 77385), (891, 72695), (945, 68541), (1005, 64449), (1023, 63315), (1085, 59697), (1155, 56079), (1395, 46431), (1407, 46035), (1485, 43617), (1705, 37989), (1809, 35805), (1953, 33165), (2077, 31185), (2079, 31155), (2211, 29295), (2345, 27621), (2387, 27135), (2511, 25795), (2835, 22847), (3015, 21483), (3069, 21105), (3255, 19899), (3465, 18693), (3685, 17577), (4185, 15477), (4221, 15345), (4455, 14539), (5115, 12663), (5159, 12555), (5427, 11935), (5859, 11055), (6231, 10395), (6237, 10385), (6633, 9765), (7035, 9207), (7161, 9045)]