266954205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 499112064

約数和(自身を除く): 232157859

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 263, 735, 789, 1315, 1381, 1841, 3945, 4143, 5523, 6905, 9205, 9667, 12887, 20715, 27615, 29001, 38661, 48335, 64435, 67669, 145005, 193305, 203007, 338345, 363203, 1015035, 1089609, 1816015, 2542421, 5448045, 7627263, 12712105, 17796947, 38136315, 53390841, 88984735, 266954205]

約数ペア:

[(1, 266954205), (3, 88984735), (5, 53390841), (7, 38136315), (15, 17796947), (21, 12712105), (35, 7627263), (49, 5448045), (105, 2542421), (147, 1816015), (245, 1089609), (263, 1015035), (735, 363203), (789, 338345), (1315, 203007), (1381, 193305), (1841, 145005), (3945, 67669), (4143, 64435), (5523, 48335), (6905, 38661), (9205, 29001), (9667, 27615), (12887, 20715)]