68214735

素因数分解:

$3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1709}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 118441440

約数和(自身を除く): 50226705

約数列:

[1, 3, 5, 9, 15, 45, 887, 1709, 2661, 4435, 5127, 7983, 8545, 13305, 15381, 25635, 39915, 76905, 1515883, 4547649, 7579415, 13642947, 22738245, 68214735]

約数ペア:

[(1, 68214735), (3, 22738245), (5, 13642947), (9, 7579415), (15, 4547649), (45, 1515883), (887, 76905), (1709, 39915), (2661, 25635), (4435, 15381), (5127, 13305), (7983, 8545)]