127907715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 245790720

約数和(自身を除く): 117883005

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 79, 95, 115, 195, 237, 247, 285, 299, 345, 361, 395, 437, 741, 897, 1027, 1083, 1185, 1235, 1311, 1495, 1501, 1805, 1817, 2185, 3081, 3705, 4485, 4503, 4693, 5135, 5415, 5451, 5681, 6555, 7505, 8303, 9085, 14079, 15405, 17043, 19513, 22515, 23465, 23621, 24909, 27255, 28405, 28519, 34523, 41515, 58539, 70395, 70863, 85215, 85557, 97565, 103569, 107939, 118105, 124545, 142595, 172615, 292695, 323817, 354315, 370747, 427785, 448799, 517845, 539695, 655937, 1112241, 1346397, 1619085, 1853735, 1967811, 2243995, 3279685, 5561205, 6731985, 8527181, 9839055, 25581543, 42635905, 127907715]

約数ペア:

[(1, 127907715), (3, 42635905), (5, 25581543), (13, 9839055), (15, 8527181), (19, 6731985), (23, 5561205), (39, 3279685), (57, 2243995), (65, 1967811), (69, 1853735), (79, 1619085), (95, 1346397), (115, 1112241), (195, 655937), (237, 539695), (247, 517845), (285, 448799), (299, 427785), (345, 370747), (361, 354315), (395, 323817), (437, 292695), (741, 172615), (897, 142595), (1027, 124545), (1083, 118105), (1185, 107939), (1235, 103569), (1311, 97565), (1495, 85557), (1501, 85215), (1805, 70863), (1817, 70395), (2185, 58539), (3081, 41515), (3705, 34523), (4485, 28519), (4503, 28405), (4693, 27255), (5135, 24909), (5415, 23621), (5451, 23465), (5681, 22515), (6555, 19513), (7505, 17043), (8303, 15405), (9085, 14079)]