200865275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19937}}^1$

素因数の和:19991

約数の個数: 24

約数和(自身を含む): 276898944

約数和(自身を除く): 76033669

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 19937, 99685, 259181, 498425, 618047, 1295905, 3090235, 6479525, 8034611, 15451175, 40173055, 200865275]

約数ペア:

[(1, 200865275), (5, 40173055), (13, 15451175), (25, 8034611), (31, 6479525), (65, 3090235), (155, 1295905), (325, 618047), (403, 498425), (775, 259181), (2015, 99685), (10075, 19937)]