620125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 24

約数和(自身を含む): 871416

約数和(自身を除く): 251291

約数列:

[1, 5, 11, 25, 41, 55, 121, 125, 205, 275, 451, 605, 1025, 1375, 2255, 3025, 4961, 5125, 11275, 15125, 24805, 56375, 124025, 620125]

約数ペア:

[(1, 620125), (5, 124025), (11, 56375), (25, 24805), (41, 15125), (55, 11275), (121, 5125), (125, 4961), (205, 3025), (275, 2255), (451, 1375), (605, 1025)]