5171825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 6972768

約数和(自身を除く): 1800943

約数列:

[1, 5, 17, 25, 43, 85, 215, 283, 425, 731, 1075, 1415, 3655, 4811, 7075, 12169, 18275, 24055, 60845, 120275, 206873, 304225, 1034365, 5171825]

約数ペア:

[(1, 5171825), (5, 1034365), (17, 304225), (25, 206873), (43, 120275), (85, 60845), (215, 24055), (283, 18275), (425, 12169), (731, 7075), (1075, 4811), (1415, 3655)]