56181455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 77027328

約数和(自身を除く): 20845873

約数列:

[1, 5, 11, 31, 55, 83, 155, 341, 397, 415, 913, 1705, 1985, 2573, 4367, 4565, 12307, 12865, 21835, 28303, 32951, 61535, 135377, 141515, 164755, 362461, 676885, 1021481, 1812305, 5107405, 11236291, 56181455]

約数ペア:

[(1, 56181455), (5, 11236291), (11, 5107405), (31, 1812305), (55, 1021481), (83, 676885), (155, 362461), (341, 164755), (397, 141515), (415, 135377), (913, 61535), (1705, 32951), (1985, 28303), (2573, 21835), (4367, 12865), (4565, 12307)]