64486485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{204719}}^1$

素因数の和:204737

約数の個数: 24

約数和(自身を含む): 127745280

約数和(自身を除く): 63258795

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 204719, 614157, 1023595, 1433033, 1842471, 3070785, 4299099, 7165165, 9212355, 12897297, 21495495, 64486485]

約数ペア:

[(1, 64486485), (3, 21495495), (5, 12897297), (7, 9212355), (9, 7165165), (15, 4299099), (21, 3070785), (35, 1842471), (45, 1433033), (63, 1023595), (105, 614157), (315, 204719)]