2065719915

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{26987}}^1$

素因数の和:27020

約数の個数: 64

約数和(自身を含む): 4248990720

約数和(自身を除く): 2183270805

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2187, 2835, 3645, 5103, 8505, 10935, 15309, 25515, 26987, 76545, 80961, 134935, 188909, 242883, 404805, 566727, 728649, 944545, 1214415, 1700181, 2185947, 2833635, 3643245, 5100543, 6557841, 8500905, 10929735, 15301629, 19673523, 25502715, 32789205, 45904887, 59020569, 76508145, 98367615, 137714661, 229524435, 295102845, 413143983, 688573305, 2065719915]

約数ペア:

[(1, 2065719915), (3, 688573305), (5, 413143983), (7, 295102845), (9, 229524435), (15, 137714661), (21, 98367615), (27, 76508145), (35, 59020569), (45, 45904887), (63, 32789205), (81, 25502715), (105, 19673523), (135, 15301629), (189, 10929735), (243, 8500905), (315, 6557841), (405, 5100543), (567, 3643245), (729, 2833635), (945, 2185947), (1215, 1700181), (1701, 1214415), (2187, 944545), (2835, 728649), (3645, 566727), (5103, 404805), (8505, 242883), (10935, 188909), (15309, 134935), (25515, 80961), (26987, 76545)]