2009955

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 3285504

約数和(自身を除く): 1275549

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2851, 8553, 14255, 42765, 133997, 401991, 669985, 2009955]

約数ペア:

[(1, 2009955), (3, 669985), (5, 401991), (15, 133997), (47, 42765), (141, 14255), (235, 8553), (705, 2851)]