2556435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 4741632

約数和(自身を除く): 2185197

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 251, 291, 485, 679, 753, 1255, 1455, 1757, 2037, 3395, 3765, 5271, 8785, 10185, 24347, 26355, 73041, 121735, 170429, 365205, 511287, 852145, 2556435]

約数ペア:

[(1, 2556435), (3, 852145), (5, 511287), (7, 365205), (15, 170429), (21, 121735), (35, 73041), (97, 26355), (105, 24347), (251, 10185), (291, 8785), (485, 5271), (679, 3765), (753, 3395), (1255, 2037), (1455, 1757)]