78213045

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{13003}}^1$

素因数の和:13412

約数の個数: 16

約数和(自身を含む): 125462592

約数和(自身を除く): 47249547

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 13003, 39009, 65015, 195045, 5214203, 15642609, 26071015, 78213045]

約数ペア:

[(1, 78213045), (3, 26071015), (5, 15642609), (15, 5214203), (401, 195045), (1203, 65015), (2005, 39009), (6015, 13003)]