51207915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{617}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 89703936

約数和(自身を除く): 38496021

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 503, 617, 1509, 1851, 2515, 3085, 5533, 6787, 7545, 9255, 16599, 20361, 27665, 33935, 82995, 101805, 310351, 931053, 1551755, 3413861, 4655265, 10241583, 17069305, 51207915]

約数ペア:

[(1, 51207915), (3, 17069305), (5, 10241583), (11, 4655265), (15, 3413861), (33, 1551755), (55, 931053), (165, 310351), (503, 101805), (617, 82995), (1509, 33935), (1851, 27665), (2515, 20361), (3085, 16599), (5533, 9255), (6787, 7545)]