20170485

素因数分解:

$3^3\times 5^1\times {\mathrm{149411}}^1$

素因数の和:149425

約数の個数: 16

約数和(自身を含む): 35858880

約数和(自身を除く): 15688395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149411, 448233, 747055, 1344699, 2241165, 4034097, 6723495, 20170485]

約数ペア:

[(1, 20170485), (3, 6723495), (5, 4034097), (9, 2241165), (15, 1344699), (27, 747055), (45, 448233), (135, 149411)]