25801145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8816

約数の個数: 16

約数和(自身を含む): 33646080

約数和(自身を除く): 7844935

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 8761, 43805, 166459, 271591, 832295, 1357955, 5160229, 25801145]

約数ペア:

[(1, 25801145), (5, 5160229), (19, 1357955), (31, 832295), (95, 271591), (155, 166459), (589, 43805), (2945, 8761)]