25744521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 39564288

約数和(自身を除く): 13819767

約数列:

[1, 3, 11, 23, 33, 69, 107, 253, 317, 321, 759, 951, 1177, 2461, 3487, 3531, 7291, 7383, 10461, 21873, 27071, 33919, 80201, 81213, 101757, 240603, 373109, 780137, 1119327, 2340411, 8581507, 25744521]

約数ペア:

[(1, 25744521), (3, 8581507), (11, 2340411), (23, 1119327), (33, 780137), (69, 373109), (107, 240603), (253, 101757), (317, 81213), (321, 80201), (759, 33919), (951, 27071), (1177, 21873), (2461, 10461), (3487, 7383), (3531, 7291)]