139265725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7151}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 186238080

約数和(自身を除く): 46972355

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 7151, 19475, 35755, 135869, 178775, 293191, 679345, 1465955, 3396725, 5570629, 7329775, 27853145, 139265725]

約数ペア:

[(1, 139265725), (5, 27853145), (19, 7329775), (25, 5570629), (41, 3396725), (95, 1465955), (205, 679345), (475, 293191), (779, 178775), (1025, 135869), (3895, 35755), (7151, 19475)]