254164515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{5857}}^1$

素因数の和:6139

約数の個数: 32

約数和(自身を含む): 445395456

約数和(自身を除く): 191230941

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 789, 1315, 2893, 3945, 5857, 8679, 14465, 17571, 29285, 43395, 64427, 87855, 193281, 322135, 966405, 1540391, 4621173, 7701955, 16944301, 23105865, 50832903, 84721505, 254164515]

約数ペア:

[(1, 254164515), (3, 84721505), (5, 50832903), (11, 23105865), (15, 16944301), (33, 7701955), (55, 4621173), (165, 1540391), (263, 966405), (789, 322135), (1315, 193281), (2893, 87855), (3945, 64427), (5857, 43395), (8679, 29285), (14465, 17571)]