80527175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 103003824

約数和(自身を除く): 22476649

約数列:

[1, 5, 25, 43, 173, 215, 433, 865, 1075, 2165, 4325, 7439, 10825, 18619, 37195, 74909, 93095, 185975, 374545, 465475, 1872725, 3221087, 16105435, 80527175]

約数ペア:

[(1, 80527175), (5, 16105435), (25, 3221087), (43, 1872725), (173, 465475), (215, 374545), (433, 185975), (865, 93095), (1075, 74909), (2165, 37195), (4325, 18619), (7439, 10825)]