287557425

素因数分解:

$3^3\times 5^2\times {\mathrm{426011}}^1$

素因数の和:426030

約数の個数: 24

約数和(自身を含む): 528254880

約数和(自身を除く): 240697455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 426011, 1278033, 2130055, 3834099, 6390165, 10650275, 11502297, 19170495, 31950825, 57511485, 95852475, 287557425]

約数ペア:

[(1, 287557425), (3, 95852475), (5, 57511485), (9, 31950825), (15, 19170495), (25, 11502297), (27, 10650275), (45, 6390165), (75, 3834099), (135, 2130055), (225, 1278033), (675, 426011)]