138403905

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 227888640

約数和(自身を除く): 89484735

約数列:

[1, 3, 5, 15, 41, 123, 205, 313, 615, 719, 939, 1565, 2157, 3595, 4695, 10785, 12833, 29479, 38499, 64165, 88437, 147395, 192495, 225047, 442185, 675141, 1125235, 3375705, 9226927, 27680781, 46134635, 138403905]

約数ペア:

[(1, 138403905), (3, 46134635), (5, 27680781), (15, 9226927), (41, 3375705), (123, 1125235), (205, 675141), (313, 442185), (615, 225047), (719, 192495), (939, 147395), (1565, 88437), (2157, 64165), (3595, 38499), (4695, 29479), (10785, 12833)]