20173376725

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{87911}}^1$

素因数の和:88125

約数の個数: 24

約数和(自身を含む): 25573952448

約数和(自身を除く): 5400575723

約数列:

[1, 5, 25, 67, 137, 335, 685, 1675, 3425, 9179, 45895, 87911, 229475, 439555, 2197775, 5890037, 12043807, 29450185, 60219035, 147250925, 301095175, 806935069, 4034675345, 20173376725]

約数ペア:

[(1, 20173376725), (5, 4034675345), (25, 806935069), (67, 301095175), (137, 147250925), (335, 60219035), (685, 29450185), (1675, 12043807), (3425, 5890037), (9179, 2197775), (45895, 439555), (87911, 229475)]