274781515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{47417}}^1$

素因数の和:47502

約数の個数: 16

約数和(自身を含む): 352789920

約数和(自身を除く): 78008405

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 47417, 237085, 900923, 2892437, 4504615, 14462185, 54956303, 274781515]

約数ペア:

[(1, 274781515), (5, 54956303), (19, 14462185), (61, 4504615), (95, 2892437), (305, 900923), (1159, 237085), (5795, 47417)]