1341225

素因数分解:

$3^3\times 5^2\times {\mathrm{1987}}^1$

素因数の和:2006

約数の個数: 24

約数和(自身を含む): 2465120

約数和(自身を除く): 1123895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1987, 5961, 9935, 17883, 29805, 49675, 53649, 89415, 149025, 268245, 447075, 1341225]

約数ペア:

[(1, 1341225), (3, 447075), (5, 268245), (9, 149025), (15, 89415), (25, 53649), (27, 49675), (45, 29805), (75, 17883), (135, 9935), (225, 5961), (675, 1987)]