25671657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 13726743

約数列:

[1, 3, 11, 23, 33, 69, 149, 227, 253, 447, 681, 759, 1639, 2497, 3427, 4917, 5221, 7491, 10281, 15663, 33823, 37697, 57431, 101469, 113091, 172293, 372053, 777929, 1116159, 2333787, 8557219, 25671657]

約数ペア:

[(1, 25671657), (3, 8557219), (11, 2333787), (23, 1116159), (33, 777929), (69, 372053), (149, 172293), (227, 113091), (253, 101469), (447, 57431), (681, 37697), (759, 33823), (1639, 15663), (2497, 10281), (3427, 7491), (4917, 5221)]