27557425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 42318720

約数和(自身を除く): 14761295

約数列:

[1, 5, 7, 17, 25, 35, 59, 85, 119, 157, 175, 295, 413, 425, 595, 785, 1003, 1099, 1475, 2065, 2669, 2975, 3925, 5015, 5495, 7021, 9263, 10325, 13345, 18683, 25075, 27475, 35105, 46315, 64841, 66725, 93415, 157471, 175525, 231575, 324205, 467075, 787355, 1102297, 1621025, 3936775, 5511485, 27557425]

約数ペア:

[(1, 27557425), (5, 5511485), (7, 3936775), (17, 1621025), (25, 1102297), (35, 787355), (59, 467075), (85, 324205), (119, 231575), (157, 175525), (175, 157471), (295, 93415), (413, 66725), (425, 64841), (595, 46315), (785, 35105), (1003, 27475), (1099, 25075), (1475, 18683), (2065, 13345), (2669, 10325), (2975, 9263), (3925, 7021), (5015, 5495)]