10319375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 40

約数和(自身を含む): 14995200

約数和(自身を除く): 4675825

約数列:

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

約数ペア:

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