25770669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 11861331

約数列:

[1, 3, 19, 57, 59, 79, 97, 177, 237, 291, 1121, 1501, 1843, 3363, 4503, 4661, 5529, 5723, 7663, 13983, 17169, 22989, 88559, 108737, 145597, 265677, 326211, 436791, 452117, 1356351, 8590223, 25770669]

約数ペア:

[(1, 25770669), (3, 8590223), (19, 1356351), (57, 452117), (59, 436791), (79, 326211), (97, 265677), (177, 145597), (237, 108737), (291, 88559), (1121, 22989), (1501, 17169), (1843, 13983), (3363, 7663), (4503, 5723), (4661, 5529)]