201686125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 260282880

約数和(自身を除く): 58596755

約数列:

[1, 5, 25, 43, 125, 157, 215, 239, 785, 1075, 1195, 3925, 5375, 5975, 6751, 10277, 19625, 29875, 33755, 37523, 51385, 168775, 187615, 256925, 843875, 938075, 1284625, 1613489, 4690375, 8067445, 40337225, 201686125]

約数ペア:

[(1, 201686125), (5, 40337225), (25, 8067445), (43, 4690375), (125, 1613489), (157, 1284625), (215, 938075), (239, 843875), (785, 256925), (1075, 187615), (1195, 168775), (3925, 51385), (5375, 37523), (5975, 33755), (6751, 29875), (10277, 19625)]