389645735

素因数分解:

$5^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 484748736

約数和(自身を除く): 95103001

約数列:

[1, 5, 59, 61, 295, 305, 367, 1835, 3481, 3599, 17405, 17995, 21653, 22387, 108265, 111935, 212341, 1061705, 1277527, 1320833, 6387635, 6604165, 77929147, 389645735]

約数ペア:

[(1, 389645735), (5, 77929147), (59, 6604165), (61, 6387635), (295, 1320833), (305, 1277527), (367, 1061705), (1835, 212341), (3481, 111935), (3599, 108265), (17405, 22387), (17995, 21653)]