47123895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 103219200

約数和(自身を除く): 56095305

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 23, 35, 39, 57, 65, 69, 79, 91, 95, 105, 115, 133, 161, 195, 237, 247, 273, 285, 299, 345, 395, 399, 437, 455, 483, 553, 665, 741, 805, 897, 1027, 1185, 1235, 1311, 1365, 1495, 1501, 1659, 1729, 1817, 1995, 2093, 2185, 2415, 2765, 3059, 3081, 3705, 4485, 4503, 5135, 5187, 5451, 5681, 6279, 6555, 7189, 7505, 8295, 8645, 9085, 9177, 10465, 10507, 12719, 15295, 15405, 17043, 19513, 21567, 22515, 23621, 25935, 27255, 28405, 31395, 31521, 34523, 35945, 38157, 39767, 45885, 52535, 58539, 63595, 70863, 85215, 97565, 103569, 107835, 118105, 119301, 136591, 157605, 165347, 172615, 190785, 198835, 241661, 292695, 354315, 409773, 448799, 496041, 517845, 596505, 682955, 724983, 826735, 1208305, 1346397, 2048865, 2243995, 2480205, 3141593, 3624915, 6731985, 9424779, 15707965, 47123895]

約数ペア:

[(1, 47123895), (3, 15707965), (5, 9424779), (7, 6731985), (13, 3624915), (15, 3141593), (19, 2480205), (21, 2243995), (23, 2048865), (35, 1346397), (39, 1208305), (57, 826735), (65, 724983), (69, 682955), (79, 596505), (91, 517845), (95, 496041), (105, 448799), (115, 409773), (133, 354315), (161, 292695), (195, 241661), (237, 198835), (247, 190785), (273, 172615), (285, 165347), (299, 157605), (345, 136591), (395, 119301), (399, 118105), (437, 107835), (455, 103569), (483, 97565), (553, 85215), (665, 70863), (741, 63595), (805, 58539), (897, 52535), (1027, 45885), (1185, 39767), (1235, 38157), (1311, 35945), (1365, 34523), (1495, 31521), (1501, 31395), (1659, 28405), (1729, 27255), (1817, 25935), (1995, 23621), (2093, 22515), (2185, 21567), (2415, 19513), (2765, 17043), (3059, 15405), (3081, 15295), (3705, 12719), (4485, 10507), (4503, 10465), (5135, 9177), (5187, 9085), (5451, 8645), (5681, 8295), (6279, 7505), (6555, 7189)]