71731845

素因数分解:

$3^3\times 5^1\times {\mathrm{531347}}^1$

素因数の和:531361

約数の個数: 16

約数和(自身を含む): 127523520

約数和(自身を除く): 55791675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 531347, 1594041, 2656735, 4782123, 7970205, 14346369, 23910615, 71731845]

約数ペア:

[(1, 71731845), (3, 23910615), (5, 14346369), (9, 7970205), (15, 4782123), (27, 2656735), (45, 1594041), (135, 531347)]