16270555

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 24076800

約数和(自身を除く): 7806245

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 569, 665, 817, 1505, 2845, 3983, 4085, 5719, 10811, 19915, 24467, 28595, 54055, 75677, 122335, 171269, 378385, 464873, 856345, 2324365, 3254111, 16270555]

約数ペア:

[(1, 16270555), (5, 3254111), (7, 2324365), (19, 856345), (35, 464873), (43, 378385), (95, 171269), (133, 122335), (215, 75677), (301, 54055), (569, 28595), (665, 24467), (817, 19915), (1505, 10811), (2845, 5719), (3983, 4085)]