127127745

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 239892480

約数和(自身を除く): 112764735

約数列:

[1, 3, 5, 9, 15, 27, 31, 37, 45, 93, 111, 135, 155, 185, 279, 333, 465, 555, 821, 837, 999, 1147, 1395, 1665, 2463, 3441, 4105, 4185, 4995, 5735, 7389, 10323, 12315, 17205, 22167, 25451, 30377, 30969, 36945, 51615, 76353, 91131, 110835, 127255, 151885, 154845, 229059, 273393, 381765, 455655, 687177, 820179, 941687, 1145295, 1366965, 2825061, 3435885, 4100895, 4708435, 8475183, 14125305, 25425549, 42375915, 127127745]

約数ペア:

[(1, 127127745), (3, 42375915), (5, 25425549), (9, 14125305), (15, 8475183), (27, 4708435), (31, 4100895), (37, 3435885), (45, 2825061), (93, 1366965), (111, 1145295), (135, 941687), (155, 820179), (185, 687177), (279, 455655), (333, 381765), (465, 273393), (555, 229059), (821, 154845), (837, 151885), (999, 127255), (1147, 110835), (1395, 91131), (1665, 76353), (2463, 51615), (3441, 36945), (4105, 30969), (4185, 30377), (4995, 25451), (5735, 22167), (7389, 17205), (10323, 12315)]