25629777

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 40423680

約数和(自身を除く): 14793903

約数列:

[1, 3, 9, 27, 31, 59, 81, 93, 173, 177, 279, 519, 531, 837, 1557, 1593, 1829, 2511, 4671, 4779, 5363, 5487, 10207, 14013, 16089, 16461, 30621, 48267, 49383, 91863, 144801, 148149, 275589, 316417, 434403, 826767, 949251, 2847753, 8543259, 25629777]

約数ペア:

[(1, 25629777), (3, 8543259), (9, 2847753), (27, 949251), (31, 826767), (59, 434403), (81, 316417), (93, 275589), (173, 148149), (177, 144801), (279, 91863), (519, 49383), (531, 48267), (837, 30621), (1557, 16461), (1593, 16089), (1829, 14013), (2511, 10207), (4671, 5487), (4779, 5363)]