130310025

素因数分解:

$3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{4127}}^1$

素因数の和:4561

約数の個数: 24

約数和(自身を含む): 216009984

約数和(自身を除く): 85699959

約数列:

[1, 3, 5, 15, 25, 75, 421, 1263, 2105, 4127, 6315, 10525, 12381, 20635, 31575, 61905, 103175, 309525, 1737467, 5212401, 8687335, 26062005, 43436675, 130310025]

約数ペア:

[(1, 130310025), (3, 43436675), (5, 26062005), (15, 8687335), (25, 5212401), (75, 1737467), (421, 309525), (1263, 103175), (2105, 61905), (4127, 31575), (6315, 20635), (10525, 12381)]