16190825

素因数分解:

$5^2\times 7^2\times {\mathrm{13217}}^1$

素因数の和:13241

約数の個数: 18

約数和(自身を含む): 23356206

約数和(自身を除く): 7165381

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 13217, 66085, 92519, 330425, 462595, 647633, 2312975, 3238165, 16190825]

約数ペア:

[(1, 16190825), (5, 3238165), (7, 2312975), (25, 647633), (35, 462595), (49, 330425), (175, 92519), (245, 66085), (1225, 13217)]