85281705

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3319}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 148125120

約数和(自身を除く): 62843415

約数列:

[1, 3, 5, 9, 15, 45, 571, 1713, 2855, 3319, 5139, 8565, 9957, 16595, 25695, 29871, 49785, 149355, 1895149, 5685447, 9475745, 17056341, 28427235, 85281705]

約数ペア:

[(1, 85281705), (3, 28427235), (5, 17056341), (9, 9475745), (15, 5685447), (45, 1895149), (571, 149355), (1713, 49785), (2855, 29871), (3319, 25695), (5139, 16595), (8565, 9957)]