66703945

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 103716288

約数和(自身を除く): 37012343

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 245, 265, 371, 385, 467, 539, 583, 1855, 2335, 2597, 2695, 2915, 3269, 4081, 5137, 12985, 16345, 20405, 22883, 24751, 25685, 28567, 35959, 114415, 123755, 142835, 173257, 179795, 251713, 272261, 866285, 1212799, 1258565, 1361305, 1905827, 6063995, 9529135, 13340789, 66703945]

約数ペア:

[(1, 66703945), (5, 13340789), (7, 9529135), (11, 6063995), (35, 1905827), (49, 1361305), (53, 1258565), (55, 1212799), (77, 866285), (245, 272261), (265, 251713), (371, 179795), (385, 173257), (467, 142835), (539, 123755), (583, 114415), (1855, 35959), (2335, 28567), (2597, 25685), (2695, 24751), (2915, 22883), (3269, 20405), (4081, 16345), (5137, 12985)]