138244855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 200448000

約数和(自身を除く): 62203145

約数列:

[1, 5, 7, 19, 35, 95, 133, 449, 463, 665, 2245, 2315, 3143, 3241, 8531, 8797, 15715, 16205, 42655, 43985, 59717, 61579, 207887, 298585, 307895, 1039435, 1455209, 3949853, 7276045, 19749265, 27648971, 138244855]

約数ペア:

[(1, 138244855), (5, 27648971), (7, 19749265), (19, 7276045), (35, 3949853), (95, 1455209), (133, 1039435), (449, 307895), (463, 298585), (665, 207887), (2245, 61579), (2315, 59717), (3143, 43985), (3241, 42655), (8531, 16205), (8797, 15715)]