505382655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{5189}}^1$

素因数の和:5391

約数の個数: 32

約数和(自身を含む): 833057280

約数和(自身を除く): 327674625

約数列:

[1, 3, 5, 15, 43, 129, 151, 215, 453, 645, 755, 2265, 5189, 6493, 15567, 19479, 25945, 32465, 77835, 97395, 223127, 669381, 783539, 1115635, 2350617, 3346905, 3917695, 11753085, 33692177, 101076531, 168460885, 505382655]

約数ペア:

[(1, 505382655), (3, 168460885), (5, 101076531), (15, 33692177), (43, 11753085), (129, 3917695), (151, 3346905), (215, 2350617), (453, 1115635), (645, 783539), (755, 669381), (2265, 223127), (5189, 97395), (6493, 77835), (15567, 32465), (19479, 25945)]