31628565

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30559}}^1$

素因数の和:30593

約数の個数: 24

約数和(自身を含む): 57208320

約数和(自身を除く): 25579755

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 30559, 91677, 152795, 275031, 458385, 702857, 1375155, 2108571, 3514285, 6325713, 10542855, 31628565]

約数ペア:

[(1, 31628565), (3, 10542855), (5, 6325713), (9, 3514285), (15, 2108571), (23, 1375155), (45, 702857), (69, 458385), (115, 275031), (207, 152795), (345, 91677), (1035, 30559)]