51596875

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 23398325

約数列:

[1, 5, 11, 19, 25, 55, 79, 95, 125, 209, 275, 395, 475, 625, 869, 1045, 1375, 1501, 1975, 2375, 3125, 4345, 5225, 6875, 7505, 9875, 11875, 16511, 21725, 26125, 34375, 37525, 49375, 59375, 82555, 108625, 130625, 187625, 246875, 412775, 543125, 653125, 938125, 2063875, 2715625, 4690625, 10319375, 51596875]

約数ペア:

[(1, 51596875), (5, 10319375), (11, 4690625), (19, 2715625), (25, 2063875), (55, 938125), (79, 653125), (95, 543125), (125, 412775), (209, 246875), (275, 187625), (395, 130625), (475, 108625), (625, 82555), (869, 59375), (1045, 49375), (1375, 37525), (1501, 34375), (1975, 26125), (2375, 21725), (3125, 16511), (4345, 11875), (5225, 9875), (6875, 7505)]