259551655

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 350938368

約数和(自身を除く): 91386713

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 907, 1331, 2365, 4535, 5203, 6655, 9977, 26015, 39001, 49885, 57233, 109747, 195005, 286165, 429011, 548735, 1207217, 2145055, 4719121, 6036085, 23595605, 51910331, 259551655]

約数ペア:

[(1, 259551655), (5, 51910331), (11, 23595605), (43, 6036085), (55, 4719121), (121, 2145055), (215, 1207217), (473, 548735), (605, 429011), (907, 286165), (1331, 195005), (2365, 109747), (4535, 57233), (5203, 49885), (6655, 39001), (9977, 26015)]