168392055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 311592960

約数和(自身を除く): 143200905

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 79, 85, 195, 221, 237, 255, 395, 643, 663, 1027, 1105, 1185, 1343, 1929, 3081, 3215, 3315, 4029, 5135, 6715, 8359, 9645, 10931, 15405, 17459, 20145, 25077, 32793, 41795, 50797, 52377, 54655, 87295, 125385, 142103, 152391, 163965, 253985, 261885, 426309, 660361, 710515, 761955, 863549, 1981083, 2131545, 2590647, 3301805, 4317745, 9905415, 11226137, 12953235, 33678411, 56130685, 168392055]

約数ペア:

[(1, 168392055), (3, 56130685), (5, 33678411), (13, 12953235), (15, 11226137), (17, 9905415), (39, 4317745), (51, 3301805), (65, 2590647), (79, 2131545), (85, 1981083), (195, 863549), (221, 761955), (237, 710515), (255, 660361), (395, 426309), (643, 261885), (663, 253985), (1027, 163965), (1105, 152391), (1185, 142103), (1343, 125385), (1929, 87295), (3081, 54655), (3215, 52377), (3315, 50797), (4029, 41795), (5135, 32793), (6715, 25077), (8359, 20145), (9645, 17459), (10931, 15405)]