78899545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{6661}}^1$

素因数の和:6792

約数の個数: 16

約数和(自身を含む): 99770112

約数和(自身を除く): 20870567

約数列:

[1, 5, 23, 103, 115, 515, 2369, 6661, 11845, 33305, 153203, 686083, 766015, 3430415, 15779909, 78899545]

約数ペア:

[(1, 78899545), (5, 15779909), (23, 3430415), (103, 766015), (115, 686083), (515, 153203), (2369, 33305), (6661, 11845)]