248697735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 494774784

約数和(自身を除く): 246077049

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 71, 115, 143, 165, 195, 213, 253, 299, 345, 355, 429, 715, 759, 781, 897, 923, 1065, 1265, 1495, 1633, 2145, 2343, 2769, 3289, 3795, 3905, 4485, 4615, 4899, 5041, 8165, 9867, 10153, 11715, 13845, 15123, 16445, 17963, 21229, 24495, 25205, 30459, 49335, 50765, 53889, 55451, 63687, 65533, 75615, 89815, 106145, 115943, 152295, 166353, 196599, 233519, 269445, 277255, 318435, 327665, 347829, 579715, 700557, 720863, 831765, 982995, 1167595, 1275373, 1507259, 1739145, 2162589, 3502785, 3604315, 3826119, 4521777, 6376865, 7536295, 10812945, 16579849, 19130595, 22608885, 49739547, 82899245, 248697735]

約数ペア:

[(1, 248697735), (3, 82899245), (5, 49739547), (11, 22608885), (13, 19130595), (15, 16579849), (23, 10812945), (33, 7536295), (39, 6376865), (55, 4521777), (65, 3826119), (69, 3604315), (71, 3502785), (115, 2162589), (143, 1739145), (165, 1507259), (195, 1275373), (213, 1167595), (253, 982995), (299, 831765), (345, 720863), (355, 700557), (429, 579715), (715, 347829), (759, 327665), (781, 318435), (897, 277255), (923, 269445), (1065, 233519), (1265, 196599), (1495, 166353), (1633, 152295), (2145, 115943), (2343, 106145), (2769, 89815), (3289, 75615), (3795, 65533), (3905, 63687), (4485, 55451), (4615, 53889), (4899, 50765), (5041, 49335), (8165, 30459), (9867, 25205), (10153, 24495), (11715, 21229), (13845, 17963), (15123, 16445)]