25724769

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 15643551

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 797, 1113, 1537, 2391, 4611, 5579, 10759, 16737, 23113, 32277, 42241, 69339, 126723, 161791, 295687, 485373, 887061, 1224989, 3674967, 8574923, 25724769]

約数ペア:

[(1, 25724769), (3, 8574923), (7, 3674967), (21, 1224989), (29, 887061), (53, 485373), (87, 295687), (159, 161791), (203, 126723), (371, 69339), (609, 42241), (797, 32277), (1113, 23113), (1537, 16737), (2391, 10759), (4611, 5579)]