204553215

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13901}}^1$

素因数の和:14024

約数の個数: 32

約数和(自身を含む): 367012800

約数和(自身を除く): 162459585

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 13901, 14715, 41703, 69505, 125109, 208515, 375327, 625545, 1515209, 1876635, 4545627, 7576045, 13636881, 22728135, 40910643, 68184405, 204553215]

約数ペア:

[(1, 204553215), (3, 68184405), (5, 40910643), (9, 22728135), (15, 13636881), (27, 7576045), (45, 4545627), (109, 1876635), (135, 1515209), (327, 625545), (545, 375327), (981, 208515), (1635, 125109), (2943, 69505), (4905, 41703), (13901, 14715)]