68773275

素因数分解:

$3^2\times 5^2\times {\mathrm{337}}^1\times {\mathrm{907}}^1$

素因数の和:1260

約数の個数: 36

約数和(自身を含む): 123682312

約数和(自身を除く): 54909037

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 337, 907, 1011, 1685, 2721, 3033, 4535, 5055, 8163, 8425, 13605, 15165, 22675, 25275, 40815, 68025, 75825, 204075, 305659, 916977, 1528295, 2750931, 4584885, 7641475, 13754655, 22924425, 68773275]

約数ペア:

[(1, 68773275), (3, 22924425), (5, 13754655), (9, 7641475), (15, 4584885), (25, 2750931), (45, 1528295), (75, 916977), (225, 305659), (337, 204075), (907, 75825), (1011, 68025), (1685, 40815), (2721, 25275), (3033, 22675), (4535, 15165), (5055, 13605), (8163, 8425)]