25044327

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 20782233

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 509, 639, 693, 781, 1491, 1527, 2343, 3563, 4473, 4581, 5467, 5599, 7029, 10689, 16401, 16797, 32067, 36139, 39193, 49203, 50391, 108417, 117579, 252973, 325251, 352737, 397529, 758919, 1192587, 2276757, 2782703, 3577761, 8348109, 25044327]

約数ペア:

[(1, 25044327), (3, 8348109), (7, 3577761), (9, 2782703), (11, 2276757), (21, 1192587), (33, 758919), (63, 397529), (71, 352737), (77, 325251), (99, 252973), (213, 117579), (231, 108417), (497, 50391), (509, 49203), (639, 39193), (693, 36139), (781, 32067), (1491, 16797), (1527, 16401), (2343, 10689), (3563, 7029), (4473, 5599), (4581, 5467)]