218181465

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85061}}^1$

素因数の和:85094

約数の個数: 32

約数和(自身を含む): 408297600

約数和(自身を除く): 190116135

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 85061, 255183, 425305, 765549, 1275915, 1616159, 2296647, 3827745, 4848477, 8080795, 11483235, 14545431, 24242385, 43636293, 72727155, 218181465]

約数ペア:

[(1, 218181465), (3, 72727155), (5, 43636293), (9, 24242385), (15, 14545431), (19, 11483235), (27, 8080795), (45, 4848477), (57, 3827745), (95, 2296647), (135, 1616159), (171, 1275915), (285, 765549), (513, 425305), (855, 255183), (2565, 85061)]