78486585

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{13451}}^1$

素因数の和:13848

約数の個数: 16

約数和(自身を含む): 125910720

約数和(自身を除く): 47424135

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 5835, 13451, 40353, 67255, 201765, 5232439, 15697317, 26162195, 78486585]

約数ペア:

[(1, 78486585), (3, 26162195), (5, 15697317), (15, 5232439), (389, 201765), (1167, 67255), (1945, 40353), (5835, 13451)]