79995645

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 143320320

約数和(自身を除く): 63324675

約数列:

[1, 3, 5, 9, 15, 45, 47, 109, 141, 235, 327, 347, 423, 545, 705, 981, 1041, 1635, 1735, 2115, 3123, 4905, 5123, 5205, 15369, 15615, 16309, 25615, 37823, 46107, 48927, 76845, 81545, 113469, 146781, 189115, 230535, 244635, 340407, 567345, 733905, 1702035, 1777681, 5333043, 8888405, 15999129, 26665215, 79995645]

約数ペア:

[(1, 79995645), (3, 26665215), (5, 15999129), (9, 8888405), (15, 5333043), (45, 1777681), (47, 1702035), (109, 733905), (141, 567345), (235, 340407), (327, 244635), (347, 230535), (423, 189115), (545, 146781), (705, 113469), (981, 81545), (1041, 76845), (1635, 48927), (1735, 46107), (2115, 37823), (3123, 25615), (4905, 16309), (5123, 15615), (5205, 15369)]