80314755

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 51980925

約数列:

[1, 3, 5, 15, 43, 129, 215, 239, 521, 645, 717, 1195, 1563, 2605, 3585, 7815, 10277, 22403, 30831, 51385, 67209, 112015, 124519, 154155, 336045, 373557, 622595, 1867785, 5354317, 16062951, 26771585, 80314755]

約数ペア:

[(1, 80314755), (3, 26771585), (5, 16062951), (15, 5354317), (43, 1867785), (129, 622595), (215, 373557), (239, 336045), (521, 154155), (645, 124519), (717, 112015), (1195, 67209), (1563, 51385), (2605, 30831), (3585, 22403), (7815, 10277)]