80225775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{16979}}^1$

素因数の和:17005

約数の個数: 48

約数和(自身を含む): 168441600

約数和(自身を除く): 88215825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 16979, 50937, 84895, 118853, 152811, 254685, 356559, 424475, 458433, 594265, 764055, 1069677, 1273425, 1782795, 2292165, 2971325, 3209031, 3820275, 5348385, 8913975, 11460825, 16045155, 26741925, 80225775]

約数ペア:

[(1, 80225775), (3, 26741925), (5, 16045155), (7, 11460825), (9, 8913975), (15, 5348385), (21, 3820275), (25, 3209031), (27, 2971325), (35, 2292165), (45, 1782795), (63, 1273425), (75, 1069677), (105, 764055), (135, 594265), (175, 458433), (189, 424475), (225, 356559), (315, 254685), (525, 152811), (675, 118853), (945, 84895), (1575, 50937), (4725, 16979)]