260069075

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47939}}^1$

素因数の和:47987

約数の個数: 24

約数和(自身を含む): 380451840

約数和(自身を除く): 120382765

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 47939, 239695, 335573, 1198475, 1486109, 1677865, 7430545, 8389325, 10402763, 37152725, 52013815, 260069075]

約数ペア:

[(1, 260069075), (5, 52013815), (7, 37152725), (25, 10402763), (31, 8389325), (35, 7430545), (155, 1677865), (175, 1486109), (217, 1198475), (775, 335573), (1085, 239695), (5425, 47939)]