255779895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{105913}}^1$

素因数の和:105951

約数の個数: 32

約数和(自身を含む): 488051712

約数和(自身を除く): 232271817

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 105913, 317739, 529565, 741391, 1588695, 2224173, 2435999, 3706955, 7307997, 11120865, 12179995, 17051993, 36539985, 51155979, 85259965, 255779895]

約数ペア:

[(1, 255779895), (3, 85259965), (5, 51155979), (7, 36539985), (15, 17051993), (21, 12179995), (23, 11120865), (35, 7307997), (69, 3706955), (105, 2435999), (115, 2224173), (161, 1588695), (345, 741391), (483, 529565), (805, 317739), (2415, 105913)]