1440284945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 1919600640

約数和(自身を除く): 479315695

約数列:

[1, 5, 11, 55, 79, 211, 395, 869, 1055, 1571, 2321, 4345, 7855, 11605, 16669, 17281, 83345, 86405, 124109, 183359, 331481, 620545, 916795, 1365199, 1657405, 3646291, 6825995, 18231455, 26186999, 130934995, 288056989, 1440284945]

約数ペア:

[(1, 1440284945), (5, 288056989), (11, 130934995), (55, 26186999), (79, 18231455), (211, 6825995), (395, 3646291), (869, 1657405), (1055, 1365199), (1571, 916795), (2321, 620545), (4345, 331481), (7855, 183359), (11605, 124109), (16669, 86405), (17281, 83345)]