81141075

素因数分解:

$3^3\times 5^2\times {\mathrm{120209}}^1$

素因数の和:120228

約数の個数: 24

約数和(自身を含む): 149060400

約数和(自身を除く): 67919325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 120209, 360627, 601045, 1081881, 1803135, 3005225, 3245643, 5409405, 9015675, 16228215, 27047025, 81141075]

約数ペア:

[(1, 81141075), (3, 27047025), (5, 16228215), (9, 9015675), (15, 5409405), (25, 3245643), (27, 3005225), (45, 1803135), (75, 1081881), (135, 601045), (225, 360627), (675, 120209)]