25762527

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 19165473

約数列:

[1, 3, 7, 9, 21, 29, 59, 63, 87, 177, 203, 239, 261, 413, 531, 609, 717, 1239, 1673, 1711, 1827, 2151, 3717, 5019, 5133, 6931, 11977, 14101, 15057, 15399, 20793, 35931, 42303, 48517, 62379, 98707, 107793, 126909, 145551, 296121, 408929, 436653, 888363, 1226787, 2862503, 3680361, 8587509, 25762527]

約数ペア:

[(1, 25762527), (3, 8587509), (7, 3680361), (9, 2862503), (21, 1226787), (29, 888363), (59, 436653), (63, 408929), (87, 296121), (177, 145551), (203, 126909), (239, 107793), (261, 98707), (413, 62379), (531, 48517), (609, 42303), (717, 35931), (1239, 20793), (1673, 15399), (1711, 15057), (1827, 14101), (2151, 11977), (3717, 6931), (5019, 5133)]