225224727

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6252

約数の個数: 48

約数和(自身を含む): 396063360

約数和(自身を除く): 170838633

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2793, 5187, 6203, 12103, 18609, 36309, 43421, 80639, 117857, 130263, 241917, 303947, 353571, 564473, 824999, 911841, 1532141, 1693419, 2474997, 3951311, 4596423, 5774993, 10724987, 11853933, 17324979, 32174961, 75074909, 225224727]

約数ペア:

[(1, 225224727), (3, 75074909), (7, 32174961), (13, 17324979), (19, 11853933), (21, 10724987), (39, 5774993), (49, 4596423), (57, 3951311), (91, 2474997), (133, 1693419), (147, 1532141), (247, 911841), (273, 824999), (399, 564473), (637, 353571), (741, 303947), (931, 241917), (1729, 130263), (1911, 117857), (2793, 80639), (5187, 43421), (6203, 36309), (12103, 18609)]