1858295

素因数分解:

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

素因数の和:686

約数の個数: 16

約数和(自身を含む): 2426880

約数和(自身を除く): 568585

約数列:

[1, 5, 19, 31, 95, 155, 589, 631, 2945, 3155, 11989, 19561, 59945, 97805, 371659, 1858295]

約数ペア:

[(1, 1858295), (5, 371659), (19, 97805), (31, 59945), (95, 19561), (155, 11989), (589, 3155), (631, 2945)]