85864325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 112864800

約数和(自身を除く): 27000475

約数列:

[1, 5, 19, 25, 95, 163, 475, 815, 1109, 3097, 4075, 5545, 15485, 21071, 27725, 77425, 105355, 180767, 526775, 903835, 3434573, 4519175, 17172865, 85864325]

約数ペア:

[(1, 85864325), (5, 17172865), (19, 4519175), (25, 3434573), (95, 903835), (163, 526775), (475, 180767), (815, 105355), (1109, 77425), (3097, 27725), (4075, 21071), (5545, 15485)]