80231535

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21481}}^1$

素因数の和:21575

約数の個数: 24

約数和(自身を含む): 140750064

約数和(自身を除く): 60518529

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 21481, 64443, 107405, 193329, 322215, 966645, 1782923, 5348769, 8914615, 16046307, 26743845, 80231535]

約数ペア:

[(1, 80231535), (3, 26743845), (5, 16046307), (9, 8914615), (15, 5348769), (45, 1782923), (83, 966645), (249, 322215), (415, 193329), (747, 107405), (1245, 64443), (3735, 21481)]