12704615425

素因数分解:

$5^2\times {\mathrm{53}}^2\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1830

約数の個数: 36

約数和(自身を含む): 16208782884

約数和(自身を除く): 3504167459

約数列:

[1, 5, 25, 53, 113, 265, 565, 1325, 1601, 2809, 2825, 5989, 8005, 14045, 29945, 40025, 70225, 84853, 149725, 180913, 317417, 424265, 904565, 1587085, 2121325, 4497209, 4522825, 7935425, 9588389, 22486045, 47941945, 112430225, 239709725, 508184617, 2540923085, 12704615425]

約数ペア:

[(1, 12704615425), (5, 2540923085), (25, 508184617), (53, 239709725), (113, 112430225), (265, 47941945), (565, 22486045), (1325, 9588389), (1601, 7935425), (2809, 4522825), (2825, 4497209), (5989, 2121325), (8005, 1587085), (14045, 904565), (29945, 424265), (40025, 317417), (70225, 180913), (84853, 149725)]