77226925

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 103936800

約数和(自身を除く): 26709875

約数列:

[1, 5, 19, 25, 43, 95, 199, 215, 361, 475, 817, 995, 1075, 1805, 3781, 4085, 4975, 8557, 9025, 15523, 18905, 20425, 42785, 71839, 77615, 94525, 162583, 213925, 359195, 388075, 812915, 1795975, 3089077, 4064575, 15445385, 77226925]

約数ペア:

[(1, 77226925), (5, 15445385), (19, 4064575), (25, 3089077), (43, 1795975), (95, 812915), (199, 388075), (215, 359195), (361, 213925), (475, 162583), (817, 94525), (995, 77615), (1075, 71839), (1805, 42785), (3781, 20425), (4085, 18905), (4975, 15523), (8557, 9025)]