127537995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 236113920

約数和(自身を除く): 108575925

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 79, 85, 195, 221, 237, 255, 395, 487, 663, 1027, 1105, 1185, 1343, 1461, 2435, 3081, 3315, 4029, 5135, 6331, 6715, 7305, 8279, 15405, 17459, 18993, 20145, 24837, 31655, 38473, 41395, 52377, 87295, 94965, 107627, 115419, 124185, 192365, 261885, 322881, 500149, 538135, 577095, 654041, 1500447, 1614405, 1962123, 2500745, 3270205, 7502235, 8502533, 9810615, 25507599, 42512665, 127537995]

約数ペア:

[(1, 127537995), (3, 42512665), (5, 25507599), (13, 9810615), (15, 8502533), (17, 7502235), (39, 3270205), (51, 2500745), (65, 1962123), (79, 1614405), (85, 1500447), (195, 654041), (221, 577095), (237, 538135), (255, 500149), (395, 322881), (487, 261885), (663, 192365), (1027, 124185), (1105, 115419), (1185, 107627), (1343, 94965), (1461, 87295), (2435, 52377), (3081, 41395), (3315, 38473), (4029, 31655), (5135, 24837), (6331, 20145), (6715, 18993), (7305, 17459), (8279, 15405)]