221475555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6571}}^1$

素因数の和:6696

約数の個数: 48

約数和(自身を含む): 442900224

約数和(自身を除く): 221424669

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 535, 749, 963, 1605, 2247, 3745, 4815, 6571, 6741, 11235, 19713, 32855, 33705, 45997, 59139, 98565, 137991, 229985, 295695, 413973, 689955, 703097, 2069865, 2109291, 3515485, 4921679, 6327873, 10546455, 14765037, 24608395, 31639365, 44295111, 73825185, 221475555]

約数ペア:

[(1, 221475555), (3, 73825185), (5, 44295111), (7, 31639365), (9, 24608395), (15, 14765037), (21, 10546455), (35, 6327873), (45, 4921679), (63, 3515485), (105, 2109291), (107, 2069865), (315, 703097), (321, 689955), (535, 413973), (749, 295695), (963, 229985), (1605, 137991), (2247, 98565), (3745, 59139), (4815, 45997), (6571, 33705), (6741, 32855), (11235, 19713)]