205522715

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3673}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 268760448

約数和(自身を除く): 63237733

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1805, 2945, 3673, 11191, 18365, 55955, 69787, 113863, 348935, 569315, 1325953, 2163397, 6629765, 10816985, 41104543, 205522715]

約数ペア:

[(1, 205522715), (5, 41104543), (19, 10816985), (31, 6629765), (95, 2163397), (155, 1325953), (361, 569315), (589, 348935), (1805, 113863), (2945, 69787), (3673, 55955), (11191, 18365)]