67776125

素因数分解:

$5^3\times {\mathrm{131}}^1\times {\mathrm{4139}}^1$

素因数の和:4285

約数の個数: 16

約数和(自身を含む): 85250880

約数和(自身を除く): 17474755

約数列:

[1, 5, 25, 125, 131, 655, 3275, 4139, 16375, 20695, 103475, 517375, 542209, 2711045, 13555225, 67776125]

約数ペア:

[(1, 67776125), (5, 13555225), (25, 2711045), (125, 542209), (131, 517375), (655, 103475), (3275, 20695), (4139, 16375)]