71713215

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 152832960

約数和(自身を除く): 81119745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 49, 63, 105, 111, 135, 147, 185, 189, 245, 259, 293, 315, 333, 441, 555, 735, 777, 879, 945, 999, 1295, 1323, 1465, 1665, 1813, 2051, 2205, 2331, 2637, 3885, 4395, 4995, 5439, 6153, 6615, 6993, 7911, 9065, 10255, 10841, 11655, 13185, 14357, 16317, 18459, 27195, 30765, 32523, 34965, 39555, 43071, 48951, 54205, 55377, 71785, 75887, 81585, 92295, 97569, 129213, 162615, 215355, 227661, 244755, 276885, 292707, 379435, 387639, 487845, 531209, 646065, 682983, 1138305, 1463535, 1593627, 1938195, 2048949, 2656045, 3414915, 4780881, 7968135, 10244745, 14342643, 23904405, 71713215]

約数ペア:

[(1, 71713215), (3, 23904405), (5, 14342643), (7, 10244745), (9, 7968135), (15, 4780881), (21, 3414915), (27, 2656045), (35, 2048949), (37, 1938195), (45, 1593627), (49, 1463535), (63, 1138305), (105, 682983), (111, 646065), (135, 531209), (147, 487845), (185, 387639), (189, 379435), (245, 292707), (259, 276885), (293, 244755), (315, 227661), (333, 215355), (441, 162615), (555, 129213), (735, 97569), (777, 92295), (879, 81585), (945, 75887), (999, 71785), (1295, 55377), (1323, 54205), (1465, 48951), (1665, 43071), (1813, 39555), (2051, 34965), (2205, 32523), (2331, 30765), (2637, 27195), (3885, 18459), (4395, 16317), (4995, 14357), (5439, 13185), (6153, 11655), (6615, 10841), (6993, 10255), (7911, 9065)]