4390515

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 7790640

約数和(自身を除く): 3400125

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2269, 6807, 11345, 20421, 34035, 97567, 102105, 292701, 487835, 878103, 1463505, 4390515]

約数ペア:

[(1, 4390515), (3, 1463505), (5, 878103), (9, 487835), (15, 292701), (43, 102105), (45, 97567), (129, 34035), (215, 20421), (387, 11345), (645, 6807), (1935, 2269)]