1209945745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4073}}^1$

素因数の和:4209

約数の個数: 32

約数和(自身を含む): 1583971200

約数和(自身を除く): 374025455

約数列:

[1, 5, 19, 53, 59, 95, 265, 295, 1007, 1121, 3127, 4073, 5035, 5605, 15635, 20365, 59413, 77387, 215869, 240307, 297065, 386935, 1079345, 1201535, 4101511, 4565833, 12736271, 20507555, 22829165, 63681355, 241989149, 1209945745]

約数ペア:

[(1, 1209945745), (5, 241989149), (19, 63681355), (53, 22829165), (59, 20507555), (95, 12736271), (265, 4565833), (295, 4101511), (1007, 1201535), (1121, 1079345), (3127, 386935), (4073, 297065), (5035, 240307), (5605, 215869), (15635, 77387), (20365, 59413)]