137664025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9349}}^1$

素因数の和:9409

約数の個数: 24

約数和(自身を含む): 185504000

約数和(自身を除く): 47839975

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 9349, 14725, 46745, 177631, 233725, 289819, 888155, 1449095, 4440775, 5506561, 7245475, 27532805, 137664025]

約数ペア:

[(1, 137664025), (5, 27532805), (19, 7245475), (25, 5506561), (31, 4440775), (95, 1449095), (155, 888155), (475, 289819), (589, 233725), (775, 177631), (2945, 46745), (9349, 14725)]