78255255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401309}}^1$

素因数の和:401330

約数の個数: 16

約数和(自身を含む): 134840160

約数和(自身を除く): 56584905

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 401309, 1203927, 2006545, 5217017, 6019635, 15651051, 26085085, 78255255]

約数ペア:

[(1, 78255255), (3, 26085085), (5, 15651051), (13, 6019635), (15, 5217017), (39, 2006545), (65, 1203927), (195, 401309)]