54997495

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 79994880

約数和(自身を除く): 24997385

約数列:

[1, 5, 7, 19, 35, 95, 133, 191, 433, 665, 955, 1337, 2165, 3031, 3629, 6685, 8227, 15155, 18145, 25403, 41135, 57589, 82703, 127015, 287945, 413515, 578921, 1571357, 2894605, 7856785, 10999499, 54997495]

約数ペア:

[(1, 54997495), (5, 10999499), (7, 7856785), (19, 2894605), (35, 1571357), (95, 578921), (133, 413515), (191, 287945), (433, 127015), (665, 82703), (955, 57589), (1337, 41135), (2165, 25403), (3031, 18145), (3629, 15155), (6685, 8227)]