205852415

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 260131200

約数和(自身を除く): 54278785

約数列:

[1, 5, 23, 115, 223, 349, 529, 1115, 1745, 2645, 5129, 8027, 25645, 40135, 77827, 117967, 184621, 389135, 589835, 923105, 1790021, 8950105, 41170483, 205852415]

約数ペア:

[(1, 205852415), (5, 41170483), (23, 8950105), (115, 1790021), (223, 923105), (349, 589835), (529, 389135), (1115, 184621), (1745, 117967), (2645, 77827), (5129, 40135), (8027, 25645)]