71778375

素因数分解:

$3^2\times 5^3\times {\mathrm{63803}}^1$

素因数の和:63824

約数の個数: 24

約数和(自身を含む): 129394512

約数和(自身を除く): 57616137

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 63803, 191409, 319015, 574227, 957045, 1595075, 2871135, 4785225, 7975375, 14355675, 23926125, 71778375]

約数ペア:

[(1, 71778375), (3, 23926125), (5, 14355675), (9, 7975375), (15, 4785225), (25, 2871135), (45, 1595075), (75, 957045), (125, 574227), (225, 319015), (375, 191409), (1125, 63803)]