25788477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 41287680

約数和(自身を除く): 15499203

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1279, 1551, 1833, 3837, 6721, 14069, 16627, 20163, 42207, 49881, 60113, 180339, 182897, 548691, 661243, 781469, 1983729, 2344407, 8596159, 25788477]

約数ペア:

[(1, 25788477), (3, 8596159), (11, 2344407), (13, 1983729), (33, 781469), (39, 661243), (47, 548691), (141, 182897), (143, 180339), (429, 60113), (517, 49881), (611, 42207), (1279, 20163), (1551, 16627), (1833, 14069), (3837, 6721)]