13385515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 19164096

約数和(自身を除く): 5778581

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 193, 485, 715, 965, 1067, 1261, 2123, 2509, 5335, 6305, 10615, 12545, 13871, 18721, 27599, 69355, 93605, 137995, 205931, 243373, 1029655, 1216865, 2677103, 13385515]

約数ペア:

[(1, 13385515), (5, 2677103), (11, 1216865), (13, 1029655), (55, 243373), (65, 205931), (97, 137995), (143, 93605), (193, 69355), (485, 27599), (715, 18721), (965, 13871), (1067, 12545), (1261, 10615), (2123, 6305), (2509, 5335)]