1639822085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{66403}}^1$

素因数の和:66868

約数の個数: 16

約数和(自身を含む): 2151489600

約数和(自身を除く): 511667515

約数列:

[1, 5, 11, 55, 449, 2245, 4939, 24695, 66403, 332015, 730433, 3652165, 29814947, 149074735, 327964417, 1639822085]

約数ペア:

[(1, 1639822085), (5, 327964417), (11, 149074735), (55, 29814947), (449, 3652165), (2245, 730433), (4939, 332015), (24695, 66403)]