51036765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3313}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 89080320

約数和(自身を除く): 38043555

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 3313, 5135, 9939, 15405, 16565, 43069, 49695, 129207, 215345, 261727, 646035, 785181, 1308635, 3402451, 3925905, 10207353, 17012255, 51036765]

約数ペア:

[(1, 51036765), (3, 17012255), (5, 10207353), (13, 3925905), (15, 3402451), (39, 1308635), (65, 785181), (79, 646035), (195, 261727), (237, 215345), (395, 129207), (1027, 49695), (1185, 43069), (3081, 16565), (3313, 15405), (5135, 9939)]