69380225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 88708608

約数和(自身を除く): 19328383

約数列:

[1, 5, 25, 47, 137, 235, 431, 685, 1175, 2155, 3425, 6439, 10775, 20257, 32195, 59047, 101285, 160975, 295235, 506425, 1476175, 2775209, 13876045, 69380225]

約数ペア:

[(1, 69380225), (5, 13876045), (25, 2775209), (47, 1476175), (137, 506425), (235, 295235), (431, 160975), (685, 101285), (1175, 59047), (2155, 32195), (3425, 20257), (6439, 10775)]