13579215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 10128945

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 839, 1079, 1245, 2517, 3237, 4195, 5395, 10907, 12585, 16185, 32721, 54535, 69637, 163605, 208911, 348185, 905281, 1044555, 2715843, 4526405, 13579215]

約数ペア:

[(1, 13579215), (3, 4526405), (5, 2715843), (13, 1044555), (15, 905281), (39, 348185), (65, 208911), (83, 163605), (195, 69637), (249, 54535), (415, 32721), (839, 16185), (1079, 12585), (1245, 10907), (2517, 5395), (3237, 4195)]