251032005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{34649}}^1$

素因数の和:34690

約数の個数: 48

約数和(自身を含む): 518918400

約数和(自身を除く): 267886395

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 34649, 103947, 173245, 242543, 311841, 519735, 727629, 796927, 1212715, 1559205, 2182887, 2390781, 3638145, 3984635, 5578489, 7172343, 10914435, 11953905, 16735467, 27892445, 35861715, 50206401, 83677335, 251032005]

約数ペア:

[(1, 251032005), (3, 83677335), (5, 50206401), (7, 35861715), (9, 27892445), (15, 16735467), (21, 11953905), (23, 10914435), (35, 7172343), (45, 5578489), (63, 3984635), (69, 3638145), (105, 2390781), (115, 2182887), (161, 1559205), (207, 1212715), (315, 796927), (345, 727629), (483, 519735), (805, 311841), (1035, 242543), (1449, 173245), (2415, 103947), (7245, 34649)]