77897685

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{37361}}^1$

素因数の和:37508

約数の個数: 16

約数和(自身を含む): 125536320

約数和(自身を除く): 47638635

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 37361, 112083, 186805, 560415, 5193179, 15579537, 25965895, 77897685]

約数ペア:

[(1, 77897685), (3, 25965895), (5, 15579537), (15, 5193179), (139, 560415), (417, 186805), (695, 112083), (2085, 37361)]