5139025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 6944000

約数和(自身を除く): 1804975

約数列:

[1, 5, 19, 25, 31, 95, 155, 349, 475, 589, 775, 1745, 2945, 6631, 8725, 10819, 14725, 33155, 54095, 165775, 205561, 270475, 1027805, 5139025]

約数ペア:

[(1, 5139025), (5, 1027805), (19, 270475), (25, 205561), (31, 165775), (95, 54095), (155, 33155), (349, 14725), (475, 10819), (589, 8725), (775, 6631), (1745, 2945)]