20132677575

素因数分解:

$3^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{49463}}^1$

素因数の和:49555

約数の個数: 72

約数和(自身を含む): 37954320768

約数和(自身を除く): 17821643193

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 135, 201, 225, 243, 335, 405, 603, 675, 1005, 1215, 1675, 1809, 2025, 3015, 5025, 5427, 6075, 9045, 15075, 16281, 27135, 45225, 49463, 81405, 135675, 148389, 247315, 407025, 445167, 741945, 1236575, 1335501, 2225835, 3314021, 3709725, 4006503, 6677505, 9942063, 11129175, 12019509, 16570105, 20032515, 29826189, 33387525, 49710315, 60097545, 82850525, 89478567, 100162575, 149130945, 248551575, 268435701, 300487725, 447392835, 745654725, 805307103, 1342178505, 2236964175, 4026535515, 6710892525, 20132677575]

約数ペア:

[(1, 20132677575), (3, 6710892525), (5, 4026535515), (9, 2236964175), (15, 1342178505), (25, 805307103), (27, 745654725), (45, 447392835), (67, 300487725), (75, 268435701), (81, 248551575), (135, 149130945), (201, 100162575), (225, 89478567), (243, 82850525), (335, 60097545), (405, 49710315), (603, 33387525), (675, 29826189), (1005, 20032515), (1215, 16570105), (1675, 12019509), (1809, 11129175), (2025, 9942063), (3015, 6677505), (5025, 4006503), (5427, 3709725), (6075, 3314021), (9045, 2225835), (15075, 1335501), (16281, 1236575), (27135, 741945), (45225, 445167), (49463, 407025), (81405, 247315), (135675, 148389)]