68694495

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 44524065

約数列:

[1, 3, 5, 15, 47, 139, 141, 235, 417, 695, 701, 705, 2085, 2103, 3505, 6533, 10515, 19599, 32665, 32947, 97439, 97995, 98841, 164735, 292317, 487195, 494205, 1461585, 4579633, 13738899, 22898165, 68694495]

約数ペア:

[(1, 68694495), (3, 22898165), (5, 13738899), (15, 4579633), (47, 1461585), (139, 494205), (141, 487195), (235, 292317), (417, 164735), (695, 98841), (701, 97995), (705, 97439), (2085, 32947), (2103, 32665), (3505, 19599), (6533, 10515)]