47124805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 72520704

約数和(自身を除く): 25395899

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 169, 217, 257, 403, 455, 845, 1085, 1183, 1285, 1799, 2015, 2821, 3341, 5239, 5915, 7967, 8995, 14105, 16705, 23387, 26195, 36673, 39835, 43433, 55769, 103571, 116935, 183365, 217165, 278845, 304031, 517855, 724997, 1346423, 1520155, 3624985, 6732115, 9424961, 47124805]

約数ペア:

[(1, 47124805), (5, 9424961), (7, 6732115), (13, 3624985), (31, 1520155), (35, 1346423), (65, 724997), (91, 517855), (155, 304031), (169, 278845), (217, 217165), (257, 183365), (403, 116935), (455, 103571), (845, 55769), (1085, 43433), (1183, 39835), (1285, 36673), (1799, 26195), (2015, 23387), (2821, 16705), (3341, 14105), (5239, 8995), (5915, 7967)]