131383705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^2$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 169380288

約数和(自身を除く): 37996583

約数列:

[1, 5, 23, 43, 115, 163, 215, 815, 989, 3749, 4945, 7009, 18745, 26569, 35045, 132845, 161207, 611087, 806035, 1142467, 3055435, 5712335, 26276741, 131383705]

約数ペア:

[(1, 131383705), (5, 26276741), (23, 5712335), (43, 3055435), (115, 1142467), (163, 806035), (215, 611087), (815, 161207), (989, 132845), (3749, 35045), (4945, 26569), (7009, 18745)]