25103661655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{3389}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 31187566080

約数和(自身を除く): 6083904425

約数列:

[1, 5, 43, 131, 215, 263, 655, 1315, 3389, 5633, 11309, 16945, 28165, 34453, 56545, 145727, 172265, 443959, 728635, 891307, 1481479, 2219795, 4456535, 7407395, 19090237, 38326201, 95451185, 116761217, 191631005, 583806085, 5020732331, 25103661655]

約数ペア:

[(1, 25103661655), (5, 5020732331), (43, 583806085), (131, 191631005), (215, 116761217), (263, 95451185), (655, 38326201), (1315, 19090237), (3389, 7407395), (5633, 4456535), (11309, 2219795), (16945, 1481479), (28165, 891307), (34453, 728635), (56545, 443959), (145727, 172265)]