55763385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 100638720

約数和(自身を除く): 44875335

約数列:

[1, 3, 5, 15, 19, 23, 47, 57, 69, 95, 115, 141, 181, 235, 285, 345, 437, 543, 705, 893, 905, 1081, 1311, 2185, 2679, 2715, 3243, 3439, 4163, 4465, 5405, 6555, 8507, 10317, 12489, 13395, 16215, 17195, 20539, 20815, 25521, 42535, 51585, 61617, 62445, 79097, 102695, 127605, 161633, 195661, 237291, 308085, 395485, 484899, 586983, 808165, 978305, 1186455, 2424495, 2934915, 3717559, 11152677, 18587795, 55763385]

約数ペア:

[(1, 55763385), (3, 18587795), (5, 11152677), (15, 3717559), (19, 2934915), (23, 2424495), (47, 1186455), (57, 978305), (69, 808165), (95, 586983), (115, 484899), (141, 395485), (181, 308085), (235, 237291), (285, 195661), (345, 161633), (437, 127605), (543, 102695), (705, 79097), (893, 62445), (905, 61617), (1081, 51585), (1311, 42535), (2185, 25521), (2679, 20815), (2715, 20539), (3243, 17195), (3439, 16215), (4163, 13395), (4465, 12489), (5405, 10317), (6555, 8507)]