55148175

素因数分解:

$3^3\times 5^2\times {\mathrm{81701}}^1$

素因数の和:81720

約数の個数: 24

約数和(自身を含む): 101310480

約数和(自身を除く): 46162305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 81701, 245103, 408505, 735309, 1225515, 2042525, 2205927, 3676545, 6127575, 11029635, 18382725, 55148175]

約数ペア:

[(1, 55148175), (3, 18382725), (5, 11029635), (9, 6127575), (15, 3676545), (25, 2205927), (27, 2042525), (45, 1225515), (75, 735309), (135, 408505), (225, 245103), (675, 81701)]