13721000865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{278119}}^1$

素因数の和:278174

約数の個数: 64

約数和(自身を含む): 26913116160

約数和(自身を除く): 13192115295

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 195, 253, 299, 345, 429, 715, 759, 897, 1265, 1495, 2145, 3289, 3795, 4485, 9867, 16445, 49335, 278119, 834357, 1390595, 3059309, 3615547, 4171785, 6396737, 9177927, 10846641, 15296545, 18077735, 19190211, 31983685, 39771017, 45889635, 54233205, 70364107, 83157581, 95951055, 119313051, 198855085, 211092321, 249472743, 351820535, 415787905, 596565255, 914733391, 1055461605, 1247363715, 2744200173, 4573666955, 13721000865]

約数ペア:

[(1, 13721000865), (3, 4573666955), (5, 2744200173), (11, 1247363715), (13, 1055461605), (15, 914733391), (23, 596565255), (33, 415787905), (39, 351820535), (55, 249472743), (65, 211092321), (69, 198855085), (115, 119313051), (143, 95951055), (165, 83157581), (195, 70364107), (253, 54233205), (299, 45889635), (345, 39771017), (429, 31983685), (715, 19190211), (759, 18077735), (897, 15296545), (1265, 10846641), (1495, 9177927), (2145, 6396737), (3289, 4171785), (3795, 3615547), (4485, 3059309), (9867, 1390595), (16445, 834357), (49335, 278119)]