1027805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 1344000

約数和(自身を除く): 316195

約数列:

[1, 5, 19, 31, 95, 155, 349, 589, 1745, 2945, 6631, 10819, 33155, 54095, 205561, 1027805]

約数ペア:

[(1, 1027805), (5, 205561), (19, 54095), (31, 33155), (95, 10819), (155, 6631), (349, 2945), (589, 1745)]