55625875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 72483840

約数和(自身を除く): 16857965

約数列:

[1, 5, 25, 43, 79, 125, 131, 215, 395, 655, 1075, 1975, 3275, 3397, 5375, 5633, 9875, 10349, 16375, 16985, 28165, 51745, 84925, 140825, 258725, 424625, 445007, 704125, 1293625, 2225035, 11125175, 55625875]

約数ペア:

[(1, 55625875), (5, 11125175), (25, 2225035), (43, 1293625), (79, 704125), (125, 445007), (131, 424625), (215, 258725), (395, 140825), (655, 84925), (1075, 51745), (1975, 28165), (3275, 16985), (3397, 16375), (5375, 10349), (5633, 9875)]