5181705

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 9313920

約数和(自身を除く): 4132215

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 293, 393, 655, 879, 1179, 1465, 1965, 2637, 3537, 4395, 5895, 7911, 13185, 17685, 38383, 39555, 115149, 191915, 345447, 575745, 1036341, 1727235, 5181705]

約数ペア:

[(1, 5181705), (3, 1727235), (5, 1036341), (9, 575745), (15, 345447), (27, 191915), (45, 115149), (131, 39555), (135, 38383), (293, 17685), (393, 13185), (655, 7911), (879, 5895), (1179, 4395), (1465, 3537), (1965, 2637)]