28840125

素因数分解:

$3^1\times 5^3\times {\mathrm{76907}}^1$

素因数の和:76925

約数の個数: 16

約数和(自身を含む): 47990592

約数和(自身を除く): 19150467

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 76907, 230721, 384535, 1153605, 1922675, 5768025, 9613375, 28840125]

約数ペア:

[(1, 28840125), (3, 9613375), (5, 5768025), (15, 1922675), (25, 1153605), (75, 384535), (125, 230721), (375, 76907)]