2582385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 2497935

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 41, 51, 57, 65, 85, 95, 123, 195, 205, 221, 247, 255, 285, 323, 533, 615, 663, 697, 741, 779, 969, 1105, 1235, 1599, 1615, 2091, 2337, 2665, 3315, 3485, 3705, 3895, 4199, 4845, 7995, 9061, 10127, 10455, 11685, 12597, 13243, 20995, 27183, 30381, 39729, 45305, 50635, 62985, 66215, 135915, 151905, 172159, 198645, 516477, 860795, 2582385]

約数ペア:

[(1, 2582385), (3, 860795), (5, 516477), (13, 198645), (15, 172159), (17, 151905), (19, 135915), (39, 66215), (41, 62985), (51, 50635), (57, 45305), (65, 39729), (85, 30381), (95, 27183), (123, 20995), (195, 13243), (205, 12597), (221, 11685), (247, 10455), (255, 10127), (285, 9061), (323, 7995), (533, 4845), (615, 4199), (663, 3895), (697, 3705), (741, 3485), (779, 3315), (969, 2665), (1105, 2337), (1235, 2091), (1599, 1615)]