320717375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5689}}^1$

素因数の和:5756

約数の個数: 32

約数和(自身を含む): 447370560

約数和(自身を除く): 126653185

約数列:

[1, 5, 11, 25, 41, 55, 125, 205, 275, 451, 1025, 1375, 2255, 5125, 5689, 11275, 28445, 56375, 62579, 142225, 233249, 312895, 711125, 1166245, 1564475, 2565739, 5831225, 7822375, 12828695, 29156125, 64143475, 320717375]

約数ペア:

[(1, 320717375), (5, 64143475), (11, 29156125), (25, 12828695), (41, 7822375), (55, 5831225), (125, 2565739), (205, 1564475), (275, 1166245), (451, 711125), (1025, 312895), (1375, 233249), (2255, 142225), (5125, 62579), (5689, 56375), (11275, 28445)]