9815157045

素因数分解:

$3^3\times 5^1\times {\mathrm{72704867}}^1$

素因数の和:72704881

約数の個数: 16

約数和(自身を含む): 17449168320

約数和(自身を除く): 7634011275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 72704867, 218114601, 363524335, 654343803, 1090573005, 1963031409, 3271719015, 9815157045]

約数ペア:

[(1, 9815157045), (3, 3271719015), (5, 1963031409), (9, 1090573005), (15, 654343803), (27, 363524335), (45, 218114601), (135, 72704867)]