42378975

素因数分解:

$3^2\times 5^2\times {\mathrm{188351}}^1$

素因数の和:188367

約数の個数: 18

約数和(自身を含む): 75905856

約数和(自身を除く): 33526881

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 188351, 565053, 941755, 1695159, 2825265, 4708775, 8475795, 14126325, 42378975]

約数ペア:

[(1, 42378975), (3, 14126325), (5, 8475795), (9, 4708775), (15, 2825265), (25, 1695159), (45, 941755), (75, 565053), (225, 188351)]