66397925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2909}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 90931680

約数和(自身を除く): 24533755

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 913, 2075, 2909, 4565, 14545, 22825, 31999, 72725, 159995, 241447, 799975, 1207235, 2655917, 6036175, 13279585, 66397925]

約数ペア:

[(1, 66397925), (5, 13279585), (11, 6036175), (25, 2655917), (55, 1207235), (83, 799975), (275, 241447), (415, 159995), (913, 72725), (2075, 31999), (2909, 22825), (4565, 14545)]