240786145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{81761}}^1$

素因数の和:81816

約数の個数: 16

約数和(自身を含む): 313966080

約数和(自身を除く): 73179935

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 81761, 408805, 1553459, 2534591, 7767295, 12672955, 48157229, 240786145]

約数ペア:

[(1, 240786145), (5, 48157229), (19, 12672955), (31, 7767295), (95, 2534591), (155, 1553459), (589, 408805), (2945, 81761)]