2842065

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 4972968

約数和(自身を除く): 2130903

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 461, 685, 1233, 1383, 2055, 2305, 4149, 6165, 6915, 20745, 63157, 189471, 315785, 568413, 947355, 2842065]

約数ペア:

[(1, 2842065), (3, 947355), (5, 568413), (9, 315785), (15, 189471), (45, 63157), (137, 20745), (411, 6915), (461, 6165), (685, 4149), (1233, 2305), (1383, 2055)]