207600775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 265898160

約数和(自身を除く): 58297385

約数列:

[1, 5, 25, 43, 113, 215, 565, 1075, 1709, 2825, 4859, 8545, 24295, 42725, 73487, 121475, 193117, 367435, 965585, 1837175, 4827925, 8304031, 41520155, 207600775]

約数ペア:

[(1, 207600775), (5, 41520155), (25, 8304031), (43, 4827925), (113, 1837175), (215, 965585), (565, 367435), (1075, 193117), (1709, 121475), (2825, 73487), (4859, 42725), (8545, 24295)]