205454905

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{4603}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 251930880

約数和(自身を除く): 46475975

約数列:

[1, 5, 79, 113, 395, 565, 4603, 8927, 23015, 44635, 363637, 520139, 1818185, 2600695, 41090981, 205454905]

約数ペア:

[(1, 205454905), (5, 41090981), (79, 2600695), (113, 1818185), (395, 520139), (565, 363637), (4603, 44635), (8927, 23015)]