142425

素因数分解:

$3^3\times 5^2\times {\mathrm{211}}^1$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 262880

約数和(自身を除く): 120455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 211, 225, 633, 675, 1055, 1899, 3165, 5275, 5697, 9495, 15825, 28485, 47475, 142425]

約数ペア:

[(1, 142425), (3, 47475), (5, 28485), (9, 15825), (15, 9495), (25, 5697), (27, 5275), (45, 3165), (75, 1899), (135, 1055), (211, 675), (225, 633)]