2507544215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{20981}}^1$

素因数の和:21091

約数の個数: 32

約数和(自身を含む): 3426276672

約数和(自身を除く): 918732457

約数列:

[1, 5, 11, 41, 53, 55, 205, 265, 451, 583, 2173, 2255, 2915, 10865, 20981, 23903, 104905, 119515, 230791, 860221, 1111993, 1153955, 4301105, 5559965, 9462431, 12231923, 45591713, 47312155, 61159615, 227958565, 501508843, 2507544215]

約数ペア:

[(1, 2507544215), (5, 501508843), (11, 227958565), (41, 61159615), (53, 47312155), (55, 45591713), (205, 12231923), (265, 9462431), (451, 5559965), (583, 4301105), (2173, 1153955), (2255, 1111993), (2915, 860221), (10865, 230791), (20981, 119515), (23903, 104905)]