153202185

素因数分解:

$3^4\times 5^1\times {\mathrm{378277}}^1$

素因数の和:378294

約数の個数: 20

約数和(自身を含む): 274629828

約数和(自身を除く): 121427643

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 378277, 1134831, 1891385, 3404493, 5674155, 10213479, 17022465, 30640437, 51067395, 153202185]

約数ペア:

[(1, 153202185), (3, 51067395), (5, 30640437), (9, 17022465), (15, 10213479), (27, 5674155), (45, 3404493), (81, 1891385), (135, 1134831), (405, 378277)]