25791411

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 37509120

約数和(自身を除く): 11717709

約数列:

[1, 3, 29, 31, 73, 87, 93, 131, 219, 393, 899, 2117, 2263, 2697, 3799, 4061, 6351, 6789, 9563, 11397, 12183, 28689, 65627, 117769, 196881, 277327, 296453, 353307, 831981, 889359, 8597137, 25791411]

約数ペア:

[(1, 25791411), (3, 8597137), (29, 889359), (31, 831981), (73, 353307), (87, 296453), (93, 277327), (131, 196881), (219, 117769), (393, 65627), (899, 28689), (2117, 12183), (2263, 11397), (2697, 9563), (3799, 6789), (4061, 6351)]