9291475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 12538880

約数和(自身を除く): 3247405

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 631, 775, 2945, 3155, 11989, 14725, 15775, 19561, 59945, 97805, 299725, 371659, 489025, 1858295, 9291475]

約数ペア:

[(1, 9291475), (5, 1858295), (19, 489025), (25, 371659), (31, 299725), (95, 97805), (155, 59945), (475, 19561), (589, 15775), (631, 14725), (775, 11989), (2945, 3155)]