15834065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 5648431

約数列:

[1, 5, 13, 47, 65, 71, 73, 235, 355, 365, 611, 923, 949, 3055, 3337, 3431, 4615, 4745, 5183, 16685, 17155, 25915, 43381, 44603, 67379, 216905, 223015, 243601, 336895, 1218005, 3166813, 15834065]

約数ペア:

[(1, 15834065), (5, 3166813), (13, 1218005), (47, 336895), (65, 243601), (71, 223015), (73, 216905), (235, 67379), (355, 44603), (365, 43381), (611, 25915), (923, 17155), (949, 16685), (3055, 5183), (3337, 4745), (3431, 4615)]