5219725

素因数分解:

$5^2\times 7^2\times {\mathrm{4261}}^1$

素因数の和:4285

約数の個数: 18

約数和(自身を含む): 7530954

約数和(自身を除く): 2311229

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 4261, 21305, 29827, 106525, 149135, 208789, 745675, 1043945, 5219725]

約数ペア:

[(1, 5219725), (5, 1043945), (7, 745675), (25, 208789), (35, 149135), (49, 106525), (175, 29827), (245, 21305), (1225, 4261)]