20346750975

素因数分解:

$3^1\times 5^2\times {\mathrm{2137}}^1\times {\mathrm{126949}}^1$

素因数の和:129099

約数の個数: 24

約数和(自身を含む): 33655968400

約数和(自身を除く): 13309217425

約数列:

[1, 3, 5, 15, 25, 75, 2137, 6411, 10685, 32055, 53425, 126949, 160275, 380847, 634745, 1904235, 3173725, 9521175, 271290013, 813870039, 1356450065, 4069350195, 6782250325, 20346750975]

約数ペア:

[(1, 20346750975), (3, 6782250325), (5, 4069350195), (15, 1356450065), (25, 813870039), (75, 271290013), (2137, 9521175), (6411, 3173725), (10685, 1904235), (32055, 634745), (53425, 380847), (126949, 160275)]