11380625

素因数分解:

$5^4\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 20

約数和(自身を含む): 14432880

約数和(自身を除く): 3052255

約数列:

[1, 5, 25, 125, 131, 139, 625, 655, 695, 3275, 3475, 16375, 17375, 18209, 81875, 86875, 91045, 455225, 2276125, 11380625]

約数ペア:

[(1, 11380625), (5, 2276125), (25, 455225), (125, 91045), (131, 86875), (139, 81875), (625, 18209), (655, 17375), (695, 16375), (3275, 3475)]