161733105

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 305895744

約数和(自身を除く): 144162639

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 81, 111, 129, 135, 185, 215, 251, 333, 387, 405, 555, 645, 753, 999, 1161, 1255, 1591, 1665, 1935, 2259, 2997, 3483, 3765, 4773, 4995, 5805, 6777, 7955, 9287, 10793, 11295, 14319, 14985, 17415, 20331, 23865, 27861, 32379, 33885, 42957, 46435, 53965, 71595, 83583, 97137, 101655, 128871, 139305, 161895, 214785, 250749, 291411, 399341, 417915, 485685, 644355, 752247, 874233, 1198023, 1253745, 1457055, 1996705, 3594069, 3761235, 4371165, 5990115, 10782207, 17970345, 32346621, 53911035, 161733105]

約数ペア:

[(1, 161733105), (3, 53911035), (5, 32346621), (9, 17970345), (15, 10782207), (27, 5990115), (37, 4371165), (43, 3761235), (45, 3594069), (81, 1996705), (111, 1457055), (129, 1253745), (135, 1198023), (185, 874233), (215, 752247), (251, 644355), (333, 485685), (387, 417915), (405, 399341), (555, 291411), (645, 250749), (753, 214785), (999, 161895), (1161, 139305), (1255, 128871), (1591, 101655), (1665, 97137), (1935, 83583), (2259, 71595), (2997, 53965), (3483, 46435), (3765, 42957), (4773, 33885), (4995, 32379), (5805, 27861), (6777, 23865), (7955, 20331), (9287, 17415), (10793, 14985), (11295, 14319)]