2956556085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20873}}^1$

素因数の和:20978

約数の個数: 64

約数和(自身を含む): 5771243520

約数和(自身を除く): 2814687435

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 71, 95, 105, 133, 213, 285, 355, 399, 497, 665, 1065, 1349, 1491, 1995, 2485, 4047, 6745, 7455, 9443, 20235, 20873, 28329, 47215, 62619, 104365, 141645, 146111, 313095, 396587, 438333, 730555, 1189761, 1481983, 1982935, 2191665, 2776109, 4445949, 5948805, 7409915, 8328327, 10373881, 13880545, 22229745, 28157677, 31121643, 41641635, 51869405, 84473031, 140788385, 155608215, 197103739, 422365155, 591311217, 985518695, 2956556085]

約数ペア:

[(1, 2956556085), (3, 985518695), (5, 591311217), (7, 422365155), (15, 197103739), (19, 155608215), (21, 140788385), (35, 84473031), (57, 51869405), (71, 41641635), (95, 31121643), (105, 28157677), (133, 22229745), (213, 13880545), (285, 10373881), (355, 8328327), (399, 7409915), (497, 5948805), (665, 4445949), (1065, 2776109), (1349, 2191665), (1491, 1982935), (1995, 1481983), (2485, 1189761), (4047, 730555), (6745, 438333), (7455, 396587), (9443, 313095), (20235, 146111), (20873, 141645), (28329, 104365), (47215, 62619)]